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cJSON_Utils: Use cJSON_free and cJSON_malloc

This commit is contained in:
Max Bruckner 2017-04-12 21:28:31 +02:00
parent b759ff38b8
commit 609bb75421
1 changed files with 13 additions and 13 deletions
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26
cJSON_Utils.c
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@ -36,7 +36,7 @@ static unsigned char* cJSONUtils_strdup(const unsigned char* str)
unsigned char *copy = NULL;
len = strlen((const char*)str) + 1;
if (!(copy = (unsigned char*)malloc(len)))
if (!(copy = (unsigned char*)cJSON_malloc(len)))
{
return NULL;
}
@ -159,33 +159,33 @@ CJSON_PUBLIC(char *) cJSONUtils_FindPointerFromObjectTo(cJSON *object, cJSON *ta
if (cJSON_IsArray(object))
{
/* reserve enough memory for a 64 bit integer + '/' and '\0' */
unsigned char *ret = (unsigned char*)malloc(strlen((char*)found) + 23);
unsigned char *ret = (unsigned char*)cJSON_malloc(strlen((char*)found) + 23);
/* check if conversion to unsigned long is valid
* This should be eliminated at compile time by dead code elimination
* if size_t is an alias of unsigned long, or if it is bigger */
if (c > ULONG_MAX)
{
free(found);
cJSON_free(found);
return NULL;
}
sprintf((char*)ret, "/%lu%s", (unsigned long)c, found); /* /<array_index><path> */
free(found);
cJSON_free(found);
return (char*)ret;
}
else if (cJSON_IsObject(object))
{
unsigned char *ret = (unsigned char*)malloc(strlen((char*)found) + cJSONUtils_PointerEncodedstrlen((unsigned char*)obj->string) + 2);
unsigned char *ret = (unsigned char*)cJSON_malloc(strlen((char*)found) + cJSONUtils_PointerEncodedstrlen((unsigned char*)obj->string) + 2);
*ret = '/';
cJSONUtils_PointerEncodedstrcpy(ret + 1, (unsigned char*)obj->string);
strcat((char*)ret, (char*)found);
free(found);
cJSON_free(found);
return (char*)ret;
}
/* reached leaf of the tree, found nothing */
free(found);
cJSON_free(found);
return NULL;
}
}
@ -342,7 +342,7 @@ static cJSON *cJSONUtils_PatchDetach(cJSON *object, const unsigned char *path)
childptr = (unsigned char*)strrchr((char*)parentptr, '/'); /* last '/' */
if (childptr == NULL)
{
free(parentptr);
cJSON_free(parentptr);
return NULL;
}
/* split strings */
@ -361,7 +361,7 @@ static cJSON *cJSONUtils_PatchDetach(cJSON *object, const unsigned char *path)
size_t index = 0;
if (!decode_array_index_from_pointer(childptr, &index))
{
free(parentptr);
cJSON_free(parentptr);
return NULL;
}
ret = detach_item_from_array(parent, index);
@ -370,7 +370,7 @@ static cJSON *cJSONUtils_PatchDetach(cJSON *object, const unsigned char *path)
{
ret = cJSON_DetachItemFromObject(parent, (char*)childptr);
}
free(parentptr);
cJSON_free(parentptr);
/* return the detachted item */
return ret;
@ -753,7 +753,7 @@ static void cJSONUtils_GeneratePatch(cJSON *patches, const unsigned char *op, co
cJSON_AddItemToObject(patch, "op", cJSON_CreateString((const char*)op));
if (suffix)
{
unsigned char *newpath = (unsigned char*)malloc(strlen((const char*)path) + cJSONUtils_PointerEncodedstrlen(suffix) + 2);
unsigned char *newpath = (unsigned char*)cJSON_malloc(strlen((const char*)path) + cJSONUtils_PointerEncodedstrlen(suffix) + 2);
cJSONUtils_PointerEncodedstrcpy(newpath + sprintf((char*)newpath, "%s/", (const char*)path), suffix);
cJSON_AddItemToObject(patch, "path", cJSON_CreateString((const char*)newpath));
free(newpath);
@ -806,7 +806,7 @@ static void cJSONUtils_CompareToPatch(cJSON *patches, const unsigned char *path,
case cJSON_Array:
{
size_t c = 0;
unsigned char *newpath = (unsigned char*)malloc(strlen((const char*)path) + 23); /* Allow space for 64bit int. */
unsigned char *newpath = (unsigned char*)cJSON_malloc(strlen((const char*)path) + 23); /* Allow space for 64bit int. */
/* generate patches for all array elements that exist in "from" and "to" */
for ((void)(c = 0), (void)(from = from->child), to = to->child; from && to; (void)(from = from->next), (void)(to = to->next), c++)
{
@ -860,7 +860,7 @@ static void cJSONUtils_CompareToPatch(cJSON *patches, const unsigned char *path,
if (!diff)
{
/* both object keys are the same */
unsigned char *newpath = (unsigned char*)malloc(strlen((const char*)path) + cJSONUtils_PointerEncodedstrlen((unsigned char*)a->string) + 2);
unsigned char *newpath = (unsigned char*)cJSON_malloc(strlen((const char*)path) + cJSONUtils_PointerEncodedstrlen((unsigned char*)a->string) + 2);
cJSONUtils_PointerEncodedstrcpy(newpath + sprintf((char*)newpath, "%s/", path), (unsigned char*)a->string);
/* create a patch for the element */
cJSONUtils_CompareToPatch(patches, newpath, a, b);