Add getNumberValue function

* Add GetNumberValue function and testcase

Co-authored-by: Alan Wang <wp_scut@163.com>

.editorconfig

@@ -1,23 +0,0 @@
-root = true
-
-
-[*]
-indent_style = space
-indent_size = 4
-end_of_line = lf
-charset = utf-8
-trim_trailing_whitespace = true
-insert_final_newline = true
-
-[Makefile]
-indent_style = tab
-indent_size = unset
-
-# ignore external repositories and test inputs
-[tests/{unity,json-patch-tests,inputs}/*]
-indent_style = unset
-indent_size = unset
-end_of_line = unset
-charset = unset
-trim_trailing_whitespace = unset
-insert_final_newline = unset

.gitattributes

@@ -1,2 +0,0 @@
-*  					text=auto
-/tests/inputs/*	text eol=lf

CHANGELOG.md

@@ -1,24 +1,3 @@
-1.7.10
-======
-Fixes:
-------
-* Fix package config file for `libcjson`. Thanks @shiluotang for reporting (#321)
-* Correctly split lists in `cJSON_Utils`'s merge sort. Thanks @andysCaplin for the fix (#322)
-
-1.7.9
-=====
-Fixes:
-------
-* Fix a bug where `cJSON_GetObjectItemCaseSensitive` would pass a nullpointer to `strcmp` when called on an array (#315). Thanks @yuweol for reporting.
-* Fix error in `cJSON_Utils` where the case sensitivity was not respected (#317). Thanks @yuta-oxo for fixing.
-* Fix some warnings detected by the Visual Studio Static Analyzer (#307). Thanks @bnason-nf
-
-1.7.8
-=====
-Fixes:
-------
-* cJSON now works with the `__stdcall` calling convention on Windows, see #295, thanks @zhindes for contributing
-
 1.7.7
 =====
 Fixes:

CMakeLists.txt

@@ -7,7 +7,7 @@ include(GNUInstallDirs)
 
 set(PROJECT_VERSION_MAJOR 1)
 set(PROJECT_VERSION_MINOR 7)
-set(PROJECT_VERSION_PATCH 10)
+set(PROJECT_VERSION_PATCH 7)
 set(CJSON_VERSION_SO 1)
 set(CJSON_UTILS_VERSION_SO 1)
 set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
@@ -49,15 +49,11 @@ if (ENABLE_CUSTOM_COMPILER_FLAGS)
             -Wswitch-enum
         )
     elseif("${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC")
-        # Disable warning c4001 - nonstandard extension 'single line comment' was used
-        # Define _CRT_SECURE_NO_WARNINGS to disable deprecation warnings for "insecure" C library functions
         list(APPEND custom_compiler_flags
             /GS
             /Za
             /sdl
             /W4
-            /wd4001
-            /D_CRT_SECURE_NO_WARNINGS
         )
     endif()
 endif()
@@ -68,7 +64,6 @@ if (ENABLE_SANITIZERS)
         -fno-omit-frame-pointer
         -fsanitize=address
         -fsanitize=undefined
-        -fsanitize=float-divide-by-zero
         -fsanitize=float-cast-overflow
         -fsanitize-address-use-after-scope
         -fsanitize=integer

CONTRIBUTORS.md

@@ -7,7 +7,6 @@ Current Maintainer: [Max Bruckner](https://github.com/FSMaxB)
 * [Ajay Bhargav](https://github.com/ajaybhargav)
 * [Alper Akcan](https://github.com/alperakcan)
 * [Anton Sergeev](https://github.com/anton-sergeev)
-* [Benbuck Nason](https://github.com/bnason-nf)
 * [Bob Kocisko](https://github.com/bobkocisko)
 * [Christian Schulze](https://github.com/ChristianSch)
 * [Casperinous](https://github.com/Casperinous)
@@ -42,8 +41,6 @@ Current Maintainer: [Max Bruckner](https://github.com/FSMaxB)
 * [Stephan Gatzka](https://github.com/gatzka)
 * [Weston Schmidt](https://github.com/schmidtw)
 * [yangfl](https://github.com/yangfl)
-* [yuta-oxo](https://github.com/yuta-oxo)
-* [Zach Hindes](https://github.com/zhindes)
 * [Zhao Zhixu](https://github.com/zhaozhixu)
 
 And probably more people on [SourceForge](https://sourceforge.net/p/cjson/bugs/search/?q=status%3Aclosed-rejected+or+status%3Aclosed-out-of-date+or+status%3Awont-fix+or+status%3Aclosed-fixed+or+status%3Aclosed&page=0)

Makefile

@@ -8,7 +8,7 @@ CJSON_TEST_SRC = cJSON.c test.c
 
 LDLIBS = -lm
 
-LIBVERSION = 1.7.10
+LIBVERSION = 1.7.7
 CJSON_SOVERSION = 1
 UTILS_SOVERSION = 1
 

README.md

@@ -245,6 +245,12 @@ Given some JSON in a zero terminated string, you can parse it with `cJSON_Parse`
 cJSON *json = cJSON_Parse(string);
 ```
 
+Given some JSON in a string (whether zero terminated or not), you can parse it with `cJSON_ParseWithLength`.
+
+```c
+cJSON *json = cJSON_ParseWithLength(string, buffer_length);
+```
+
 It will parse the JSON and allocate a tree of `cJSON` items that represents it. Once it returns, you are fully responsible for deallocating it after use with `cJSON_Delete`.
 
 The allocator used by `cJSON_Parse` is `malloc` and `free` by default but can be changed (globally) with `cJSON_InitHooks`.
@@ -255,6 +261,8 @@ By default, characters in the input string that follow the parsed JSON will not
 If you want more options, use `cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated)`.
 `return_parse_end` returns a pointer to the end of the JSON in the input string or the position that an error occurs at (thereby replacing `cJSON_GetErrorPtr` in a thread safe way). `require_null_terminated`, if set to `1` will make it an error if the input string contains data after the JSON.
 
+If you want more options giving buffer length, use `cJSON_ParseWithLengthOpts(const char *value, size_t buffer_length, const char **return_parse_end, cJSON_bool require_null_terminated)`.
+
 ### Printing JSON
 
 Given a tree of `cJSON` items, you can print them as a string using `cJSON_Print`.
@@ -298,7 +306,6 @@ In this example we want to build and parse the following JSON:
 Let's build the above JSON and print it to a string:
 ```c
 //create a monitor with a list of supported resolutions
-//NOTE: Returns a heap allocated string, you are required to free it after use.
 char* create_monitor(void)
 {
     const unsigned int resolution_numbers[3][2] = {
@@ -374,7 +381,6 @@ end:
 
 Alternatively we can use the `cJSON_Add...ToObject` helper functions to make our lifes a little easier:
 ```c
-//NOTE: Returns a heap allocated string, you are required to free it after use.
 char *create_monitor_with_helpers(void)
 {
     const unsigned int resolution_numbers[3][2] = {

cJSON.c

@@ -39,7 +39,6 @@
 
 #include <string.h>
 #include <stdio.h>
-#include <math.h>
 #include <stdlib.h>
 #include <limits.h>
 #include <ctype.h>
@@ -72,16 +71,28 @@ CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void)
     return (const char*) (global_error.json + global_error.position);
 }
 
-CJSON_PUBLIC(char *) cJSON_GetStringValue(cJSON *item) {
-    if (!cJSON_IsString(item)) {
+CJSON_PUBLIC(char *) cJSON_GetStringValue(cJSON *item) 
+{
+    if (!cJSON_IsString(item)) 
+    {
         return NULL;
     }
 
     return item->valuestring;
 }
 
+CJSON_PUBLIC(double) cJSON_GetNumberValue(cJSON *item) 
+{
+    if (!cJSON_IsNumber(item)) 
+    {
+        return 0.0/0.0;
+    }
+
+    return item->valuedouble;
+}
+
 /* This is a safeguard to prevent copy-pasters from using incompatible C and header files */
-#if (CJSON_VERSION_MAJOR != 1) || (CJSON_VERSION_MINOR != 7) || (CJSON_VERSION_PATCH != 10)
+#if (CJSON_VERSION_MAJOR != 1) || (CJSON_VERSION_MINOR != 7) || (CJSON_VERSION_PATCH != 7)
     #error cJSON.h and cJSON.c have different versions. Make sure that both have the same.
 #endif
 
@@ -119,22 +130,22 @@ static int case_insensitive_strcmp(const unsigned char *string1, const unsigned
 
 typedef struct internal_hooks
 {
-    void *(CJSON_CDECL *allocate)(size_t size);
-    void (CJSON_CDECL *deallocate)(void *pointer);
-    void *(CJSON_CDECL *reallocate)(void *pointer, size_t size);
+    void *(*allocate)(size_t size);
+    void (*deallocate)(void *pointer);
+    void *(*reallocate)(void *pointer, size_t size);
 } internal_hooks;
 
 #if defined(_MSC_VER)
 /* work around MSVC error C2322: '...' address of dillimport '...' is not static */
-static void * CJSON_CDECL internal_malloc(size_t size)
+static void *internal_malloc(size_t size)
 {
     return malloc(size);
 }
-static void CJSON_CDECL internal_free(void *pointer)
+static void internal_free(void *pointer)
 {
     free(pointer);
 }
-static void * CJSON_CDECL internal_realloc(void *pointer, size_t size)
+static void *internal_realloc(void *pointer, size_t size)
 {
     return realloc(pointer, size);
 }
@@ -234,6 +245,20 @@ CJSON_PUBLIC(void) cJSON_Delete(cJSON *item)
     }
 }
 
+static int double_to_saturated_integer(double number)
+{
+    if (number >= INT_MAX)
+    {
+        return INT_MAX;
+    }
+    else if (number <= INT_MIN)
+    {
+        return INT_MIN;
+    }
+
+    return (int)number;
+}
+
 /* get the decimal point character of the current locale */
 static unsigned char get_decimal_point(void)
 {
@@ -255,9 +280,9 @@ typedef struct
 } parse_buffer;
 
 /* check if the given size is left to read in a given parse buffer (starting with 1) */
-#define can_read(buffer, size) ((buffer != NULL) && (((buffer)->offset + size) <= (buffer)->length))
+#define can_read(buffer, size) (((buffer)->offset + (size)) <= (buffer)->length)
 /* check if the buffer can be accessed at the given index (starting with 0) */
-#define can_access_at_index(buffer, index) ((buffer != NULL) && (((buffer)->offset + index) < (buffer)->length))
+#define can_access_at_index(buffer, index) (((buffer)->offset + (index)) < (buffer)->length)
 #define cannot_access_at_index(buffer, index) (!can_access_at_index(buffer, index))
 /* get a pointer to the buffer at the position */
 #define buffer_at_offset(buffer) ((buffer)->content + (buffer)->offset)
@@ -318,21 +343,7 @@ loop_end:
     }
 
     item->valuedouble = number;
-
-    /* use saturation in case of overflow */
-    if (number >= INT_MAX)
-    {
-        item->valueint = INT_MAX;
-    }
-    else if (number <= (double)INT_MIN)
-    {
-        item->valueint = INT_MIN;
-    }
-    else
-    {
-        item->valueint = (int)number;
-    }
-
+    item->valueint = double_to_saturated_integer(number);
     item->type = cJSON_Number;
 
     input_buffer->offset += (size_t)(after_end - number_c_string);
@@ -342,18 +353,7 @@ loop_end:
 /* don't ask me, but the original cJSON_SetNumberValue returns an integer or double */
 CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number)
 {
-    if (number >= INT_MAX)
-    {
-        object->valueint = INT_MAX;
-    }
-    else if (number <= (double)INT_MIN)
-    {
-        object->valueint = INT_MIN;
-    }
-    else
-    {
-        object->valueint = (int)number;
-    }
+    object->valueint = double_to_saturated_integer(number);
 
     return object->valuedouble = number;
 }
@@ -470,11 +470,15 @@ static void update_offset(printbuffer * const buffer)
     buffer->offset += strlen((const char*)buffer_pointer);
 }
 
+#define is_nan(number) ((number) != (number))
+#define is_infinity(number) (!is_nan(number) && ((number) * 0) != 0)
+
 /* Render the number nicely from the given item into a string. */
 static cJSON_bool print_number(const cJSON * const item, printbuffer * const output_buffer)
 {
     unsigned char *output_pointer = NULL;
-    double d = item->valuedouble;
+    double number = item->valuedouble;
+    int integer = double_to_saturated_integer(number);
     int length = 0;
     size_t i = 0;
     unsigned char number_buffer[26]; /* temporary buffer to print the number into */
@@ -486,21 +490,24 @@ static cJSON_bool print_number(const cJSON * const item, printbuffer * const out
         return false;
     }
 
-    /* This checks for NaN and Infinity */
-    if ((d * 0) != 0)
+    if (is_nan(number) || is_infinity(number))
     {
         length = sprintf((char*)number_buffer, "null");
     }
+    else if (number == integer) /* avoid overhead for integers */
+    {
+        length = sprintf((char*)number_buffer, "%d", integer);
+    }
     else
     {
         /* Try 15 decimal places of precision to avoid nonsignificant nonzero digits */
-        length = sprintf((char*)number_buffer, "%1.15g", d);
+        length = sprintf((char*)number_buffer, "%1.15g", number);
 
         /* Check whether the original double can be recovered */
-        if ((sscanf((char*)number_buffer, "%lg", &test) != 1) || ((double)test != d))
+        if ((sscanf((char*)number_buffer, "%lg", &test) != 1) || ((double)test != number))
         {
             /* If not, print with 17 decimal places of precision */
-            length = sprintf((char*)number_buffer, "%1.17g", d);
+            length = sprintf((char*)number_buffer, "%1.17g", number);
         }
     }
 
@@ -841,12 +848,13 @@ static cJSON_bool print_string_ptr(const unsigned char * const input, printbuffe
     /* empty string */
     if (input == NULL)
     {
-        output = ensure(output_buffer, sizeof("\"\""));
+        const char quotes[] = "\"\"";
+        output = ensure(output_buffer, sizeof(quotes));
         if (output == NULL)
         {
             return false;
         }
-        strcpy((char*)output, "\"\"");
+        memcpy(output, quotes, sizeof(quotes));
 
         return true;
     }
@@ -967,6 +975,11 @@ static parse_buffer *buffer_skip_whitespace(parse_buffer * const buffer)
         return NULL;
     }
 
+    if (cannot_access_at_index(buffer, 0))
+    {
+        return buffer;
+    }
+
     while (can_access_at_index(buffer, 0) && (buffer_at_offset(buffer)[0] <= 32))
     {
        buffer->offset++;
@@ -996,8 +1009,23 @@ static parse_buffer *skip_utf8_bom(parse_buffer * const buffer)
     return buffer;
 }
 
-/* Parse an object - create a new root, and populate. */
 CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated)
+{
+    size_t buffer_length;
+
+    if (NULL == value)
+    {
+        return NULL;
+    }
+
+    /* Adding null character size due to require_null_terminated. */
+    buffer_length = strlen(value) + sizeof("");
+
+    return cJSON_ParseWithLengthOpts(value, buffer_length, return_parse_end, require_null_terminated);
+}
+
+/* Parse an object - create a new root, and populate. */
+CJSON_PUBLIC(cJSON *) cJSON_ParseWithLengthOpts(const char *value, size_t buffer_length, const char **return_parse_end, cJSON_bool require_null_terminated)
 {
     parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } };
     cJSON *item = NULL;
@@ -1006,13 +1034,13 @@ CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return
     global_error.json = NULL;
     global_error.position = 0;
 
-    if (value == NULL)
+    if (value == NULL || 0 == buffer_length)
     {
         goto fail;
     }
 
     buffer.content = (const unsigned char*)value;
-    buffer.length = strlen((const char*)value) + sizeof("");
+    buffer.length = buffer_length; 
     buffer.offset = 0;
     buffer.hooks = global_hooks;
 
@@ -1082,7 +1110,12 @@ CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value)
     return cJSON_ParseWithOpts(value, 0, 0);
 }
 
-#define cjson_min(a, b) ((a < b) ? a : b)
+CJSON_PUBLIC(cJSON *) cJSON_ParseWithLength(const char *value, size_t buffer_length)
+{
+    return cJSON_ParseWithLengthOpts(value, buffer_length, 0, 0);
+}
+
+#define cjson_min(a, b) (((a) < (b)) ? (a) : (b))
 
 static unsigned char *print(const cJSON * const item, cJSON_bool format, const internal_hooks * const hooks)
 {
@@ -1109,6 +1142,8 @@ static unsigned char *print(const cJSON * const item, cJSON_bool format, const i
     }
     update_offset(buffer);
 
+    /* Reallocate the buffer so that it only uses as much as it needs.
+        This can save up to 50% because ensure increases the buffer size by a factor of 2 */
     /* check if reallocate is available */
     if (hooks->reallocate != NULL)
     {
@@ -1189,20 +1224,20 @@ CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON
     return (char*)p.buffer;
 }
 
-CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buf, const int len, const cJSON_bool fmt)
+CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format)
 {
     printbuffer p = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };
 
-    if ((len < 0) || (buf == NULL))
+    if ((length < 0) || (buffer == NULL))
     {
         return false;
     }
 
-    p.buffer = (unsigned char*)buf;
-    p.length = (size_t)len;
+    p.buffer = (unsigned char*)buffer;
+    p.length = (size_t)length;
     p.offset = 0;
     p.noalloc = true;
-    p.format = fmt;
+    p.format = format;
     p.hooks = global_hooks;
 
     return print_value(item, &p);
@@ -1216,22 +1251,52 @@ static cJSON_bool parse_value(cJSON * const item, parse_buffer * const input_buf
         return false; /* no input */
     }
 
+    if (!can_read(input_buffer, 1))
+    {
+        return false;
+    }
+
     /* parse the different types of values */
+    switch (buffer_at_offset(input_buffer)[0])
+    {
+        /* number */
+        case '-':
+        case '0':
+        case '1':
+        case '2':
+        case '3':
+        case '4':
+        case '5':
+        case '6':
+        case '7':
+        case '8':
+        case '9':
+            return parse_number(item, input_buffer);
+
+        /* string */
+        case '\"':
+            return parse_string(item, input_buffer);
+
+        /* array */
+        case '[':
+            return parse_array(item, input_buffer);
+
+        /* object */
+        case '{':
+            return parse_object(item, input_buffer);
+
         /* null */
+        case 'n':
             if (can_read(input_buffer, 4) && (strncmp((const char*)buffer_at_offset(input_buffer), "null", 4) == 0))
             {
                 item->type = cJSON_NULL;
                 input_buffer->offset += 4;
                 return true;
             }
-    /* false */
-    if (can_read(input_buffer, 5) && (strncmp((const char*)buffer_at_offset(input_buffer), "false", 5) == 0))
-    {
-        item->type = cJSON_False;
-        input_buffer->offset += 5;
-        return true;
-    }
+            return false;
+
         /* true */
+        case 't':
             if (can_read(input_buffer, 4) && (strncmp((const char*)buffer_at_offset(input_buffer), "true", 4) == 0))
             {
                 item->type = cJSON_True;
@@ -1239,28 +1304,22 @@ static cJSON_bool parse_value(cJSON * const item, parse_buffer * const input_buf
                 input_buffer->offset += 4;
                 return true;
             }
-    /* string */
-    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '\"'))
-    {
-        return parse_string(item, input_buffer);
-    }
-    /* number */
-    if (can_access_at_index(input_buffer, 0) && ((buffer_at_offset(input_buffer)[0] == '-') || ((buffer_at_offset(input_buffer)[0] >= '0') && (buffer_at_offset(input_buffer)[0] <= '9'))))
-    {
-        return parse_number(item, input_buffer);
-    }
-    /* array */
-    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '['))
-    {
-        return parse_array(item, input_buffer);
-    }
-    /* object */
-    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '{'))
-    {
-        return parse_object(item, input_buffer);
-    }
-
             return false;
+
+        /* false */
+        case 'f':
+            if (can_read(input_buffer, 5) && (strncmp((const char*)buffer_at_offset(input_buffer), "false", 5) == 0))
+            {
+                item->type = cJSON_False;
+                input_buffer->offset += 5;
+                return true;
+            }
+            return false;
+
+
+        default:
+            return false;
+    }
 }
 
 /* Render a value to text. */
@@ -1276,31 +1335,40 @@ static cJSON_bool print_value(const cJSON * const item, printbuffer * const outp
     switch ((item->type) & 0xFF)
     {
         case cJSON_NULL:
-            output = ensure(output_buffer, 5);
+        {
+            const char null_string[] = "null";
+            output = ensure(output_buffer, sizeof(null_string));
             if (output == NULL)
             {
                 return false;
             }
-            strcpy((char*)output, "null");
+            memcpy(output, null_string, sizeof(null_string));
             return true;
+        }
 
         case cJSON_False:
-            output = ensure(output_buffer, 6);
+        {
+            const char false_string[] = "false";
+            output = ensure(output_buffer, sizeof(false_string));
             if (output == NULL)
             {
                 return false;
             }
-            strcpy((char*)output, "false");
+            memcpy(output, false_string, sizeof(false_string));
             return true;
+        }
 
         case cJSON_True:
-            output = ensure(output_buffer, 5);
+        {
+            const char true_string[] = "true";
+            output = ensure(output_buffer, sizeof(true_string));
             if (output == NULL)
             {
                 return false;
             }
-            strcpy((char*)output, "true");
+            memcpy(output, true_string, sizeof(true_string));
             return true;
+        }
 
         case cJSON_Number:
             return print_number(item, output_buffer);
@@ -1675,7 +1743,7 @@ static cJSON_bool print_object(const cJSON * const item, printbuffer * const out
         update_offset(output_buffer);
 
         /* print comma if not last */
-        length = ((size_t)(output_buffer->format ? 1 : 0) + (size_t)(current_item->next ? 1 : 0));
+        length = (size_t) ((output_buffer->format ? 1 : 0) + (current_item->next ? 1 : 0));
         output_pointer = ensure(output_buffer, length + 1);
         if (output_pointer == NULL)
         {
@@ -1716,8 +1784,7 @@ static cJSON_bool print_object(const cJSON * const item, printbuffer * const out
     return true;
 }
 
-/* Get Array size/item / object item. */
-CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array)
+static size_t get_array_size(const cJSON * const array)
 {
     cJSON *child = NULL;
     size_t size = 0;
@@ -1729,13 +1796,25 @@ CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array)
 
     child = array->child;
 
-    while(child != NULL)
+    while (child != NULL)
     {
         size++;
         child = child->next;
     }
 
-    /* FIXME: Can overflow here. Cannot be fixed without breaking the API */
+    return size;
+}
+
+/* Get Array size/item / object item. */
+CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array)
+{
+    size_t size = get_array_size(array);
+
+    if (size > INT_MAX)
+    {
+        /* This is incorrect but can't be fixed without breaking the API */
+        return INT_MAX;
+    }
 
     return (int)size;
 }
@@ -1781,7 +1860,7 @@ static cJSON *get_object_item(const cJSON * const object, const char * const nam
     current_element = object->child;
     if (case_sensitive)
     {
-        while ((current_element != NULL) && (current_element->string != NULL) && (strcmp(name, current_element->string) != 0))
+        while ((current_element != NULL) && (strcmp(name, current_element->string) != 0))
         {
             current_element = current_element->next;
         }
@@ -1794,10 +1873,6 @@ static cJSON *get_object_item(const cJSON * const object, const char * const nam
         }
     }
 
-    if ((current_element == NULL) || (current_element->string == NULL)) {
-        return NULL;
-    }
-
     return current_element;
 }
 
@@ -2280,12 +2355,12 @@ CJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void)
     return item;
 }
 
-CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool b)
+CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool boolean)
 {
     cJSON *item = cJSON_New_Item(&global_hooks);
     if(item)
     {
-        item->type = b ? cJSON_True : cJSON_False;
+        item->type = boolean ? cJSON_True : cJSON_False;
     }
 
     return item;
@@ -2298,20 +2373,7 @@ CJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num)
     {
         item->type = cJSON_Number;
         item->valuedouble = num;
-
-        /* use saturation in case of overflow */
-        if (num >= INT_MAX)
-        {
-            item->valueint = INT_MAX;
-        }
-        else if (num <= (double)INT_MIN)
-        {
-            item->valueint = INT_MIN;
-        }
-        else
-        {
-            item->valueint = (int)num;
-        }
+        item->valueint = double_to_saturated_integer(num);
     }
 
     return item;
@@ -2886,6 +2948,14 @@ CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * cons
         {
             cJSON *a_element = NULL;
             cJSON *b_element = NULL;
+            size_t a_size = get_array_size(a);
+            size_t b_size = get_array_size(b);
+
+            if (a_size != b_size)
+            {
+                return false;
+            }
+
             cJSON_ArrayForEach(a_element, a)
             {
                 /* TODO This has O(n^2) runtime, which is horrible! */
@@ -2901,22 +2971,6 @@ CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * cons
                 }
             }
 
-            /* doing this twice, once on a and b to prevent true comparison if a subset of b
-             * TODO: Do this the proper way, this is just a fix for now */
-            cJSON_ArrayForEach(b_element, b)
-            {
-                a_element = get_object_item(a, b_element->string, case_sensitive);
-                if (a_element == NULL)
-                {
-                    return false;
-                }
-
-                if (!cJSON_Compare(b_element, a_element, case_sensitive))
-                {
-                    return false;
-                }
-            }
-
             return true;
         }
 

cJSON.h

@@ -28,60 +28,10 @@ extern "C"
 {
 #endif
 
-#if !defined(__WINDOWS__) && (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) || defined(_WIN32))
-#define __WINDOWS__
-#endif
-
-#ifdef __WINDOWS__
-
-/* When compiling for windows, we specify a specific calling convention to avoid issues where we are being called from a project with a different default calling convention.  For windows you have 3 define options:
-
-CJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever dllexport symbols
-CJSON_EXPORT_SYMBOLS - Define this on library build when you want to dllexport symbols (default)
-CJSON_IMPORT_SYMBOLS - Define this if you want to dllimport symbol
-
-For *nix builds that support visibility attribute, you can define similar behavior by
-
-setting default visibility to hidden by adding
--fvisibility=hidden (for gcc)
-or
--xldscope=hidden (for sun cc)
-to CFLAGS
-
-then using the CJSON_API_VISIBILITY flag to "export" the same symbols the way CJSON_EXPORT_SYMBOLS does
-
-*/
-
-#define CJSON_CDECL __cdecl
-#define CJSON_STDCALL __stdcall
-
-/* export symbols by default, this is necessary for copy pasting the C and header file */
-#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) && !defined(CJSON_EXPORT_SYMBOLS)
-#define CJSON_EXPORT_SYMBOLS
-#endif
-
-#if defined(CJSON_HIDE_SYMBOLS)
-#define CJSON_PUBLIC(type)   type CJSON_STDCALL
-#elif defined(CJSON_EXPORT_SYMBOLS)
-#define CJSON_PUBLIC(type)   __declspec(dllexport) type CJSON_STDCALL
-#elif defined(CJSON_IMPORT_SYMBOLS)
-#define CJSON_PUBLIC(type)   __declspec(dllimport) type CJSON_STDCALL
-#endif
-#else /* !__WINDOWS__ */
-#define CJSON_CDECL
-#define CJSON_STDCALL
-
-#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined (__SUNPRO_C)) && defined(CJSON_API_VISIBILITY)
-#define CJSON_PUBLIC(type)   __attribute__((visibility("default"))) type
-#else
-#define CJSON_PUBLIC(type) type
-#endif
-#endif
-
 /* project version */
 #define CJSON_VERSION_MAJOR 1
 #define CJSON_VERSION_MINOR 7
-#define CJSON_VERSION_PATCH 10
+#define CJSON_VERSION_PATCH 7
 
 #include <stddef.h>
 
@@ -124,13 +74,55 @@ typedef struct cJSON
 
 typedef struct cJSON_Hooks
 {
-      /* malloc/free are CDECL on Windows regardless of the default calling convention of the compiler, so ensure the hooks allow passing those functions directly. */
-      void *(CJSON_CDECL *malloc_fn)(size_t sz);
-      void (CJSON_CDECL *free_fn)(void *ptr);
+      void *(*malloc_fn)(size_t sz);
+      void (*free_fn)(void *ptr);
 } cJSON_Hooks;
 
 typedef int cJSON_bool;
 
+#if !defined(__WINDOWS__) && (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) || defined(_WIN32))
+#define __WINDOWS__
+#endif
+#ifdef __WINDOWS__
+
+/* When compiling for windows, we specify a specific calling convention to avoid issues where we are being called from a project with a different default calling convention.  For windows you have 2 define options:
+
+CJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever dllexport symbols
+CJSON_EXPORT_SYMBOLS - Define this on library build when you want to dllexport symbols (default)
+CJSON_IMPORT_SYMBOLS - Define this if you want to dllimport symbol
+
+For *nix builds that support visibility attribute, you can define similar behavior by
+
+setting default visibility to hidden by adding
+-fvisibility=hidden (for gcc)
+or
+-xldscope=hidden (for sun cc)
+to CFLAGS
+
+then using the CJSON_API_VISIBILITY flag to "export" the same symbols the way CJSON_EXPORT_SYMBOLS does
+
+*/
+
+/* export symbols by default, this is necessary for copy pasting the C and header file */
+#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) && !defined(CJSON_EXPORT_SYMBOLS)
+#define CJSON_EXPORT_SYMBOLS
+#endif
+
+#if defined(CJSON_HIDE_SYMBOLS)
+#define CJSON_PUBLIC(type)   type __stdcall
+#elif defined(CJSON_EXPORT_SYMBOLS)
+#define CJSON_PUBLIC(type)   __declspec(dllexport) type __stdcall
+#elif defined(CJSON_IMPORT_SYMBOLS)
+#define CJSON_PUBLIC(type)   __declspec(dllimport) type __stdcall
+#endif
+#else /* !WIN32 */
+#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined (__SUNPRO_C)) && defined(CJSON_API_VISIBILITY)
+#define CJSON_PUBLIC(type)   __attribute__((visibility("default"))) type
+#else
+#define CJSON_PUBLIC(type) type
+#endif
+#endif
+
 /* Limits how deeply nested arrays/objects can be before cJSON rejects to parse them.
  * This is to prevent stack overflows. */
 #ifndef CJSON_NESTING_LIMIT
@@ -146,9 +138,11 @@ CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks);
 /* Memory Management: the caller is always responsible to free the results from all variants of cJSON_Parse (with cJSON_Delete) and cJSON_Print (with stdlib free, cJSON_Hooks.free_fn, or cJSON_free as appropriate). The exception is cJSON_PrintPreallocated, where the caller has full responsibility of the buffer. */
 /* Supply a block of JSON, and this returns a cJSON object you can interrogate. */
 CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value);
+CJSON_PUBLIC(cJSON *) cJSON_ParseWithLength(const char *value, size_t buffer_length);
 /* ParseWithOpts allows you to require (and check) that the JSON is null terminated, and to retrieve the pointer to the final byte parsed. */
 /* If you supply a ptr in return_parse_end and parsing fails, then return_parse_end will contain a pointer to the error so will match cJSON_GetErrorPtr(). */
 CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated);
+CJSON_PUBLIC(cJSON *) cJSON_ParseWithLengthOpts(const char *value, size_t buffer_length, const char **return_parse_end, cJSON_bool require_null_terminated);
 
 /* Render a cJSON entity to text for transfer/storage. */
 CJSON_PUBLIC(char *) cJSON_Print(const cJSON *item);
@@ -160,7 +154,7 @@ CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON
 /* NOTE: cJSON is not always 100% accurate in estimating how much memory it will use, so to be safe allocate 5 bytes more than you actually need */
 CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format);
 /* Delete a cJSON entity and all subentities. */
-CJSON_PUBLIC(void) cJSON_Delete(cJSON *c);
+CJSON_PUBLIC(void) cJSON_Delete(cJSON *item);
 
 /* Returns the number of items in an array (or object). */
 CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);
@@ -173,8 +167,9 @@ CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *st
 /* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
 CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void);
 
-/* Check if the item is a string and return its valuestring */
+/* Check item type and return its value */
 CJSON_PUBLIC(char *) cJSON_GetStringValue(cJSON *item);
+CJSON_PUBLIC(double) cJSON_GetNumberValue(cJSON *item);
 
 /* These functions check the type of an item */
 CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON * const item);

cJSON_Utils.c

@@ -499,7 +499,6 @@ static cJSON *sort_list(cJSON *list, const cJSON_bool case_sensitive)
     {
         /* Split the lists */
         second->prev->next = NULL;
-        second->prev = NULL;
     }
 
     /* Recursively sort the sub-lists. */
@@ -511,7 +510,7 @@ static cJSON *sort_list(cJSON *list, const cJSON_bool case_sensitive)
     while ((first != NULL) && (second != NULL))
     {
         cJSON *smaller = NULL;
-        if (compare_strings((unsigned char*)first->string, (unsigned char*)second->string, case_sensitive) < 0)
+        if (compare_strings((unsigned char*)first->string, (unsigned char*)second->string, false) < 0)
         {
             smaller = first;
         }

library_config/libcjson.pc.in

@@ -6,5 +6,5 @@ Version: @PROJECT_VERSION@
 Description: Ultralightweight JSON parser in ANSI C
 URL: https://github.com/DaveGamble/cJSON
 Libs: -L${libdir} -lcjson
-Libs.private: -lm
+Libs.Private: -lm
 Cflags: -I${includedir}

test.c

@@ -256,7 +256,7 @@ static void create_objects(void)
     cJSON_Delete(root);
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* print the version */
     printf("Version: %s\n", cJSON_Version());

tests/CMakeLists.txt

@@ -1,5 +1,5 @@
 if(ENABLE_CJSON_TEST)
-    add_library(unity STATIC unity/src/unity.c)
+    add_library(unity "${CJSON_LIBRARY_TYPE}" unity/src/unity.c)
 
     # Disable -Werror for Unity
     if (FLAG_SUPPORTED_Werror)
@@ -72,9 +72,6 @@ if(ENABLE_CJSON_TEST)
 
     foreach(unity_test ${unity_tests})
         add_executable("${unity_test}" "${unity_test}.c")
-        if("${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC")
-            target_sources(${unity_test} PRIVATE unity_setup.c)
-        endif()
         target_link_libraries("${unity_test}" "${CJSON_LIB}" unity)
         if(MEMORYCHECK_COMMAND)
             add_test(NAME "${unity_test}"

tests/cjson_add.c

@@ -28,21 +28,15 @@
 #include "unity/src/unity.h"
 #include "common.h"
 
-static void * CJSON_CDECL failing_malloc(size_t size)
+static void *failing_malloc(size_t size)
 {
     (void)size;
     return NULL;
 }
 
-/* work around MSVC error C2322: '...' address of dillimport '...' is not static */
-static void CJSON_CDECL normal_free(void *pointer)
-{
-    free(pointer);
-}
-
 static cJSON_Hooks failing_hooks = {
     failing_malloc,
-    normal_free
+    free
 };
 
 static void cjson_add_null_should_add_null(void)
@@ -378,7 +372,7 @@ static void cjson_add_array_should_fail_on_allocation_failure(void)
     cJSON_Delete(root);
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     UNITY_BEGIN();
 

tests/compare_tests.c

@@ -186,7 +186,7 @@ static void cjson_compare_should_compare_objects(void)
                 false))
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     UNITY_BEGIN();
 

tests/json-patch-tests/tests.json

@@ -214,7 +214,6 @@
 
     { "doc": {"foo": null},
       "patch": [{"op": "test", "path": "/foo", "value": null}],
-      "expected": {"foo": null},
       "comment": "null value should be valid obj property" },
 
     { "doc": {"foo": null},
@@ -244,17 +243,14 @@
 
     { "doc": {"foo": {"foo": 1, "bar": 2}},
       "patch": [{"op": "test", "path": "/foo", "value": {"bar": 2, "foo": 1}}],
-      "expected": {"foo": {"foo": 1, "bar": 2}},
       "comment": "test should pass despite rearrangement" },
 
     { "doc": {"foo": [{"foo": 1, "bar": 2}]},
       "patch": [{"op": "test", "path": "/foo", "value": [{"bar": 2, "foo": 1}]}],
-      "expected": {"foo": [{"foo": 1, "bar": 2}]},
       "comment": "test should pass despite (nested) rearrangement" },
 
     { "doc": {"foo": {"bar": [1, 2, 5, 4]}},
       "patch": [{"op": "test", "path": "/foo", "value": {"bar": [1, 2, 5, 4]}}],
-      "expected": {"foo": {"bar": [1, 2, 5, 4]}},
       "comment": "test should pass - no error" },
 
     { "doc": {"foo": {"bar": [1, 2, 5, 4]}},
@@ -268,8 +264,7 @@
 
     { "comment": "Empty-string element",
       "doc": { "": 1 },
-      "patch": [{"op": "test", "path": "/", "value": 1}],
-      "expected": { "": 1 } },
+      "patch": [{"op": "test", "path": "/", "value": 1}] },
 
     { "doc": {
             "foo": ["bar", "baz"],
@@ -293,23 +288,8 @@
                 {"op": "test", "path":  "/i\\j", "value": 5},
                 {"op": "test", "path": "/k\"l", "value": 6},
                 {"op": "test", "path": "/ ", "value": 7},
-                {"op": "test", "path": "/m~0n", "value": 8}],
-      "expected": {
-            "": 0,
-            " ": 7,
-            "a/b": 1,
-            "c%d": 2,
-            "e^f": 3,
-            "foo": [
-                "bar",
-                "baz"
-            ],
-            "g|h": 4,
-            "i\\j": 5,
-            "k\"l": 6,
-            "m~n": 8
-        }
-    },
+                {"op": "test", "path": "/m~0n", "value": 8}] },
+
     { "comment": "Move to same location has no effect",
       "doc": {"foo": 1},
       "patch": [{"op": "move", "from": "/foo", "path": "/foo"}],
@@ -408,21 +388,11 @@
       "patch": [ { "op": "copy", "path": "/-" } ],
       "error": "missing 'from' parameter" },
 
-    { "comment": "missing from location to copy",
-      "doc": { "foo": 1 },
-      "patch": [ { "op": "copy", "from": "/bar", "path": "/foo" } ],
-      "error": "missing 'from' location" },
-
     { "comment": "missing from parameter to move",
       "doc": { "foo": 1 },
       "patch": [ { "op": "move", "path": "" } ],
       "error": "missing 'from' parameter" },
 
-    { "comment": "missing from location to move",
-      "doc": { "foo": 1 },
-      "patch": [ { "op": "move", "from": "/bar", "path": "/foo" } ],
-      "error": "missing 'from' location" },
-
     { "comment": "duplicate ops",
       "doc": { "foo": "bar" },
       "patch": [ { "op": "add", "path": "/baz", "value": "qux",

tests/misc_tests.c

@@ -127,28 +127,6 @@ static void cjson_get_object_item_case_sensitive_should_get_object_items(void)
     cJSON_Delete(item);
 }
 
-static void cjson_get_object_item_should_not_crash_with_array(void) {
-    cJSON *array = NULL;
-    cJSON *found = NULL;
-    array = cJSON_Parse("[1]");
-
-    found = cJSON_GetObjectItem(array, "name");
-    TEST_ASSERT_NULL(found);
-
-    cJSON_Delete(array);
-}
-
-static void cjson_get_object_item_case_sensitive_should_not_crash_with_array(void) {
-    cJSON *array = NULL;
-    cJSON *found = NULL;
-    array = cJSON_Parse("[1]");
-
-    found = cJSON_GetObjectItemCaseSensitive(array, "name");
-    TEST_ASSERT_NULL(found);
-
-    cJSON_Delete(array);
-}
-
 static void typecheck_functions_should_check_type(void)
 {
     cJSON invalid[1];
@@ -432,7 +410,7 @@ static void cjson_functions_shouldnt_crash_with_null_pointers(void)
     cJSON_Delete(item);
 }
 
-static void * CJSON_CDECL failing_realloc(void *pointer, size_t size)
+static void *failing_realloc(void *pointer, size_t size)
 {
     (void)size;
     (void)pointer;
@@ -485,6 +463,19 @@ static void cjson_get_string_value_should_get_a_string(void)
     cJSON_Delete(string);
 }
 
+static void cjson_get_number_value_should_get_a_number(void)
+{
+    cJSON *string = cJSON_CreateString("test");
+    cJSON *number = cJSON_CreateNumber(1);
+
+    TEST_ASSERT_EQUAL_DOUBLE(cJSON_GetNumberValue(number), number->valuedouble);
+    TEST_ASSERT_DOUBLE_IS_NAN(cJSON_GetNumberValue(string));
+    TEST_ASSERT_DOUBLE_IS_NAN(cJSON_GetNumberValue(NULL));
+    
+    cJSON_Delete(number);
+    cJSON_Delete(string);
+}
+
 static void cjson_create_string_reference_should_create_a_string_reference(void) {
     const char *string = "I am a string!";
 
@@ -549,7 +540,25 @@ static void cjson_add_item_to_object_should_not_use_after_free_when_string_is_al
     cJSON_Delete(object);
 }
 
-int CJSON_CDECL main(void)
+static void is_nan_should_detect_nan(void)
+{
+    double nan = 0.0/0.0;
+
+    TEST_ASSERT_TRUE(is_nan(nan));
+    TEST_ASSERT_FALSE(is_nan(1));
+}
+
+static void is_infinity_should_detect_infinity(void)
+{
+    double negative_infinity = -1.0/0.0;
+    double positive_infinity = 1.0/0.0;
+
+    TEST_ASSERT_TRUE(is_infinity(negative_infinity));
+    TEST_ASSERT_TRUE(is_infinity(positive_infinity));
+    TEST_ASSERT_FALSE(is_infinity(1));
+}
+
+int main(void)
 {
     UNITY_BEGIN();
 
@@ -557,8 +566,6 @@ int CJSON_CDECL main(void)
     RUN_TEST(cjson_array_foreach_should_not_dereference_null_pointer);
     RUN_TEST(cjson_get_object_item_should_get_object_items);
     RUN_TEST(cjson_get_object_item_case_sensitive_should_get_object_items);
-    RUN_TEST(cjson_get_object_item_should_not_crash_with_array);
-    RUN_TEST(cjson_get_object_item_case_sensitive_should_not_crash_with_array);
     RUN_TEST(typecheck_functions_should_check_type);
     RUN_TEST(cjson_should_not_parse_to_deeply_nested_jsons);
     RUN_TEST(cjson_set_number_value_should_set_numbers);
@@ -570,10 +577,13 @@ int CJSON_CDECL main(void)
     RUN_TEST(skip_utf8_bom_should_skip_bom);
     RUN_TEST(skip_utf8_bom_should_not_skip_bom_if_not_at_beginning);
     RUN_TEST(cjson_get_string_value_should_get_a_string);
+    RUN_TEST(cjson_get_number_value_should_get_a_number);
     RUN_TEST(cjson_create_string_reference_should_create_a_string_reference);
     RUN_TEST(cjson_create_object_reference_should_create_an_object_reference);
     RUN_TEST(cjson_create_array_reference_should_create_an_array_reference);
     RUN_TEST(cjson_add_item_to_object_should_not_use_after_free_when_string_is_aliased);
+    RUN_TEST(is_nan_should_detect_nan);
+    RUN_TEST(is_infinity_should_detect_infinity);
 
     return UNITY_END();
 }

tests/parse_array.c

@@ -152,7 +152,7 @@ static void parse_array_should_not_parse_non_arrays(void)
     assert_not_array("\"[]hello world!\n\"");
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* initialize cJSON item */
     memset(item, 0, sizeof(cJSON));

tests/parse_examples.c

@@ -195,7 +195,62 @@ static void test12_should_not_be_parsed(void)
     }
 }
 
-int CJSON_CDECL main(void)
+static void test13_should_be_parsed_without_null_termination(void)
+{
+    cJSON *tree = NULL;
+    const char test_13[] = "{" \
+                                "\"Image\":{" \
+                                    "\"Width\":800," \
+                                    "\"Height\":600," \
+                                    "\"Title\":\"Viewfrom15thFloor\"," \
+                                    "\"Thumbnail\":{" \
+                                        "\"Url\":\"http:/*www.example.com/image/481989943\"," \
+                                        "\"Height\":125," \
+                                        "\"Width\":\"100\"" \
+                                    "}," \
+                                    "\"IDs\":[116,943,234,38793]" \
+                                "}" \
+                            "}";
+
+    char test_13_wo_null[sizeof(test_13) - 1];
+    memcpy(test_13_wo_null, test_13, sizeof(test_13) - 1);
+
+    tree = cJSON_ParseWithLength(test_13_wo_null, sizeof(test_13) - 1);
+    TEST_ASSERT_NOT_NULL_MESSAGE(tree, "Failed to parse valid json.");
+
+    if (tree != NULL)
+    {
+        cJSON_Delete(tree);
+    }
+}
+
+static void test14_should_not_be_parsed(void)
+{
+    cJSON *tree = NULL;
+    const char test_14[] = "{" \
+                                "\"Image\":{" \
+                                    "\"Width\":800," \
+                                    "\"Height\":600," \
+                                    "\"Title\":\"Viewfrom15thFloor\"," \
+                                    "\"Thumbnail\":{" \
+                                        "\"Url\":\"http:/*www.example.com/image/481989943\"," \
+                                        "\"Height\":125," \
+                                        "\"Width\":\"100\"" \
+                                    "}," \
+                                    "\"IDs\":[116,943,234,38793]" \
+                                "}" \
+                            "}";
+
+    tree = cJSON_ParseWithLength(test_14, sizeof(test_14) - 2);
+    TEST_ASSERT_NULL_MESSAGE(tree, "Should not continue after buffer_length is reached.");
+
+    if (tree != NULL)
+    {
+        cJSON_Delete(tree);
+    }
+}
+
+int main(void)
 {
     UNITY_BEGIN();
     RUN_TEST(file_test1_should_be_parsed_and_printed);
@@ -210,5 +265,7 @@ int CJSON_CDECL main(void)
     RUN_TEST(file_test10_should_be_parsed_and_printed);
     RUN_TEST(file_test11_should_be_parsed_and_printed);
     RUN_TEST(test12_should_not_be_parsed);
+    RUN_TEST(test13_should_be_parsed_without_null_termination);
+    RUN_TEST(test14_should_not_be_parsed);
     return UNITY_END();
 }

tests/parse_hex4.c

@@ -64,7 +64,7 @@ static void parse_hex4_should_parse_mixed_case(void)
     TEST_ASSERT_EQUAL_INT(0xBEEF, parse_hex4((const unsigned char*)"BEEF"));
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     UNITY_BEGIN();
     RUN_TEST(parse_hex4_should_parse_all_combinations);

tests/parse_number.c

@@ -96,7 +96,7 @@ static void parse_number_should_parse_negative_reals(void)
     assert_parse_number("-123e-128", 0, -123e-128);
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* initialize cJSON item */
     memset(item, 0, sizeof(cJSON));

tests/parse_object.c

@@ -162,7 +162,7 @@ static void parse_object_should_not_parse_non_objects(void)
     assert_not_object("\"{}hello world!\n\"");
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* initialize cJSON item */
     memset(item, 0, sizeof(cJSON));

tests/parse_string.c

@@ -119,7 +119,7 @@ static void parse_string_should_parse_bug_94(void)
     reset(item);
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* initialize cJSON item and error pointer */
     memset(item, 0, sizeof(cJSON));

tests/parse_value.c

@@ -96,7 +96,7 @@ static void parse_value_should_parse_object(void)
     reset(item);
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* initialize cJSON item */
     memset(item, 0, sizeof(cJSON));

tests/parse_with_opts.c

@@ -97,7 +97,7 @@ static void parse_with_opts_should_parse_utf8_bom(void)
     cJSON_Delete(without_bom);
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     UNITY_BEGIN();
 

tests/print_array.c

@@ -87,7 +87,7 @@ static void print_array_should_print_arrays_with_multiple_elements(void)
     assert_print_array("[1, null, true, false, [], \"hello\", {\n\t}]", "[1,null,true,false,[],\"hello\",{}]");
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* initialize cJSON item */
     UNITY_BEGIN();

tests/print_number.c

@@ -89,7 +89,7 @@ static void print_number_should_print_non_number(void)
     /* assert_print_number("null", -INFTY); */
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* initialize cJSON item */
     UNITY_BEGIN();

tests/print_object.c

@@ -88,7 +88,7 @@ static void print_object_should_print_objects_with_multiple_elements(void)
     assert_print_object("{\n\t\"one\":\t1,\n\t\"NULL\":\tnull,\n\t\"TRUE\":\ttrue,\n\t\"FALSE\":\tfalse,\n\t\"array\":\t[],\n\t\"world\":\t\"hello\",\n\t\"object\":\t{\n\t}\n}", "{\"one\":1,\"NULL\":null,\"TRUE\":true,\"FALSE\":false,\"array\":[],\"world\":\"hello\",\"object\":{}}");
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* initialize cJSON item */
     UNITY_BEGIN();

tests/print_string.c

@@ -65,7 +65,7 @@ static void print_string_should_print_utf8(void)
     assert_print_string("\"ü猫慕\"", "ü猫慕");
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* initialize cJSON item */
     UNITY_BEGIN();

tests/print_value.c

@@ -90,7 +90,7 @@ static void print_value_should_print_object(void)
     assert_print_value("{}");
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     /* initialize cJSON item */
     UNITY_BEGIN();

tests/readme_examples.c

@@ -246,7 +246,7 @@ static void supports_full_hd_should_check_for_full_hd_support(void)
     TEST_ASSERT_FALSE(supports_full_hd(monitor_without_hd));
 }
 
-int CJSON_CDECL main(void)
+int main(void)
 {
     UNITY_BEGIN();
 

tests/unity_setup.c

@@ -1,3 +0,0 @@
-// msvc doesn't support weak-linking, so we need to define these functions.
-void setUp(void) { }
-void tearDown(void) { }