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https://github.com/DaveGamble/cJSON.git
synced 2023-08-10 21:13:26 +03:00
cJSON_Utils: Use cJSON_free and cJSON_malloc
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@ -36,7 +36,7 @@ static unsigned char* cJSONUtils_strdup(const unsigned char* str)
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unsigned char *copy = NULL;
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len = strlen((const char*)str) + 1;
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if (!(copy = (unsigned char*)malloc(len)))
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if (!(copy = (unsigned char*)cJSON_malloc(len)))
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{
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return NULL;
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}
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@ -159,33 +159,33 @@ CJSON_PUBLIC(char *) cJSONUtils_FindPointerFromObjectTo(cJSON *object, cJSON *ta
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if (cJSON_IsArray(object))
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{
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/* reserve enough memory for a 64 bit integer + '/' and '\0' */
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unsigned char *ret = (unsigned char*)malloc(strlen((char*)found) + 23);
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unsigned char *ret = (unsigned char*)cJSON_malloc(strlen((char*)found) + 23);
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/* check if conversion to unsigned long is valid
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* This should be eliminated at compile time by dead code elimination
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* if size_t is an alias of unsigned long, or if it is bigger */
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if (c > ULONG_MAX)
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{
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free(found);
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cJSON_free(found);
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return NULL;
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}
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sprintf((char*)ret, "/%lu%s", (unsigned long)c, found); /* /<array_index><path> */
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free(found);
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cJSON_free(found);
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return (char*)ret;
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}
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else if (cJSON_IsObject(object))
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{
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unsigned char *ret = (unsigned char*)malloc(strlen((char*)found) + cJSONUtils_PointerEncodedstrlen((unsigned char*)obj->string) + 2);
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unsigned char *ret = (unsigned char*)cJSON_malloc(strlen((char*)found) + cJSONUtils_PointerEncodedstrlen((unsigned char*)obj->string) + 2);
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*ret = '/';
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cJSONUtils_PointerEncodedstrcpy(ret + 1, (unsigned char*)obj->string);
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strcat((char*)ret, (char*)found);
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free(found);
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cJSON_free(found);
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return (char*)ret;
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}
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/* reached leaf of the tree, found nothing */
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free(found);
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cJSON_free(found);
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return NULL;
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}
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}
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@ -342,7 +342,7 @@ static cJSON *cJSONUtils_PatchDetach(cJSON *object, const unsigned char *path)
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childptr = (unsigned char*)strrchr((char*)parentptr, '/'); /* last '/' */
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if (childptr == NULL)
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{
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free(parentptr);
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cJSON_free(parentptr);
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return NULL;
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}
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/* split strings */
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@ -361,7 +361,7 @@ static cJSON *cJSONUtils_PatchDetach(cJSON *object, const unsigned char *path)
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size_t index = 0;
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if (!decode_array_index_from_pointer(childptr, &index))
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{
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free(parentptr);
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cJSON_free(parentptr);
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return NULL;
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}
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ret = detach_item_from_array(parent, index);
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@ -370,7 +370,7 @@ static cJSON *cJSONUtils_PatchDetach(cJSON *object, const unsigned char *path)
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{
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ret = cJSON_DetachItemFromObject(parent, (char*)childptr);
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}
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free(parentptr);
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cJSON_free(parentptr);
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/* return the detachted item */
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return ret;
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@ -753,7 +753,7 @@ static void cJSONUtils_GeneratePatch(cJSON *patches, const unsigned char *op, co
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cJSON_AddItemToObject(patch, "op", cJSON_CreateString((const char*)op));
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if (suffix)
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{
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unsigned char *newpath = (unsigned char*)malloc(strlen((const char*)path) + cJSONUtils_PointerEncodedstrlen(suffix) + 2);
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unsigned char *newpath = (unsigned char*)cJSON_malloc(strlen((const char*)path) + cJSONUtils_PointerEncodedstrlen(suffix) + 2);
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cJSONUtils_PointerEncodedstrcpy(newpath + sprintf((char*)newpath, "%s/", (const char*)path), suffix);
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cJSON_AddItemToObject(patch, "path", cJSON_CreateString((const char*)newpath));
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free(newpath);
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@ -806,7 +806,7 @@ static void cJSONUtils_CompareToPatch(cJSON *patches, const unsigned char *path,
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case cJSON_Array:
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{
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size_t c = 0;
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unsigned char *newpath = (unsigned char*)malloc(strlen((const char*)path) + 23); /* Allow space for 64bit int. */
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unsigned char *newpath = (unsigned char*)cJSON_malloc(strlen((const char*)path) + 23); /* Allow space for 64bit int. */
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/* generate patches for all array elements that exist in "from" and "to" */
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for ((void)(c = 0), (void)(from = from->child), to = to->child; from && to; (void)(from = from->next), (void)(to = to->next), c++)
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{
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@ -860,7 +860,7 @@ static void cJSONUtils_CompareToPatch(cJSON *patches, const unsigned char *path,
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if (!diff)
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{
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/* both object keys are the same */
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unsigned char *newpath = (unsigned char*)malloc(strlen((const char*)path) + cJSONUtils_PointerEncodedstrlen((unsigned char*)a->string) + 2);
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unsigned char *newpath = (unsigned char*)cJSON_malloc(strlen((const char*)path) + cJSONUtils_PointerEncodedstrlen((unsigned char*)a->string) + 2);
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cJSONUtils_PointerEncodedstrcpy(newpath + sprintf((char*)newpath, "%s/", path), (unsigned char*)a->string);
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/* create a patch for the element */
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cJSONUtils_CompareToPatch(patches, newpath, a, b);
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