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Merge pull request #231 from DaveGamble/fixes

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Release Version 1.7.1
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Max Bruckner 2018-01-09 22:34:48 +01:00 committed by GitHub
commit 7cc52f6035
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5 changed files with 16 additions and 7 deletions
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7
CHANGELOG.md
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@ -1,3 +1,10 @@
1.7.1
=====
Fixes:
------
* Fixed an Off-By-One error that could lead to an out of bounds write. Thanks @liuyunbin for reporting (see #230)
* Fixed two errors with buffered printing. Thanks @liuyunbin for reporting (see #230)
1.7.0 1.7.0
===== =====
Features: Features:

2
CMakeLists.txt
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@ -7,7 +7,7 @@ include(GNUInstallDirs)
set(PROJECT_VERSION_MAJOR 1) set(PROJECT_VERSION_MAJOR 1)
set(PROJECT_VERSION_MINOR 7) set(PROJECT_VERSION_MINOR 7)
set(PROJECT_VERSION_PATCH 0) set(PROJECT_VERSION_PATCH 1)
set(CJSON_VERSION_SO 1) set(CJSON_VERSION_SO 1)
set(CJSON_UTILS_VERSION_SO 1) set(CJSON_UTILS_VERSION_SO 1)
set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}") set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")

2
Makefile
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@ -8,7 +8,7 @@ CJSON_TEST_SRC = cJSON.c test.c
LDLIBS = -lm LDLIBS = -lm
LIBVERSION = 1.7.0 LIBVERSION = 1.7.1
CJSON_SOVERSION = 1 CJSON_SOVERSION = 1
UTILS_SOVERSION = 1 UTILS_SOVERSION = 1

10
cJSON.c
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@ -82,7 +82,7 @@ CJSON_PUBLIC(char *) cJSON_GetStringValue(cJSON *item) {
} }
/* This is a safeguard to prevent copy-pasters from using incompatible C and header files */ /* 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 != 0) #if (CJSON_VERSION_MAJOR != 1) || (CJSON_VERSION_MINOR != 7) || (CJSON_VERSION_PATCH != 1)
#error cJSON.h and cJSON.c have different versions. Make sure that both have the same. #error cJSON.h and cJSON.c have different versions. Make sure that both have the same.
#endif #endif
@ -512,7 +512,7 @@ static cJSON_bool print_number(const cJSON * const item, printbuffer * const out
} }
/* reserve appropriate space in the output */ /* reserve appropriate space in the output */
output_pointer = ensure(output_buffer, (size_t)length); output_pointer = ensure(output_buffer, (size_t)length + sizeof(""));
if (output_pointer == NULL) if (output_pointer == NULL)
{ {
return false; return false;
@ -1087,13 +1087,15 @@ CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value)
static unsigned char *print(const cJSON * const item, cJSON_bool format, const internal_hooks * const hooks) static unsigned char *print(const cJSON * const item, cJSON_bool format, const internal_hooks * const hooks)
{ {
static const size_t default_buffer_size = 256;
printbuffer buffer[1]; printbuffer buffer[1];
unsigned char *printed = NULL; unsigned char *printed = NULL;
memset(buffer, 0, sizeof(buffer)); memset(buffer, 0, sizeof(buffer));
/* create buffer */ /* create buffer */
buffer->buffer = (unsigned char*) hooks->allocate(256); buffer->buffer = (unsigned char*) hooks->allocate(default_buffer_size);
buffer->length = default_buffer_size;
buffer->format = format; buffer->format = format;
buffer->hooks = *hooks; buffer->hooks = *hooks;
if (buffer->buffer == NULL) if (buffer->buffer == NULL)
@ -1111,7 +1113,7 @@ static unsigned char *print(const cJSON * const item, cJSON_bool format, const i
/* check if reallocate is available */ /* check if reallocate is available */
if (hooks->reallocate != NULL) if (hooks->reallocate != NULL)
{ {
printed = (unsigned char*) hooks->reallocate(buffer->buffer, buffer->length); printed = (unsigned char*) hooks->reallocate(buffer->buffer, buffer->offset + 1);
buffer->buffer = NULL; buffer->buffer = NULL;
if (printed == NULL) { if (printed == NULL) {
goto fail; goto fail;

2
cJSON.h
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@ -31,7 +31,7 @@ extern "C"
/* project version */ /* project version */
#define CJSON_VERSION_MAJOR 1 #define CJSON_VERSION_MAJOR 1
#define CJSON_VERSION_MINOR 7 #define CJSON_VERSION_MINOR 7
#define CJSON_VERSION_PATCH 0 #define CJSON_VERSION_PATCH 1
#include <stddef.h> #include <stddef.h>