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cJSON_Utils: own strdup for C89 compatibility

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This commit is contained in:
Max Bruckner 2016-11-05 00:15:57 +07:00
parent a148520ffb
commit 1dff6f160f
1 changed files with 18 additions and 3 deletions
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21
cJSON_Utils.c
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@ -4,6 +4,21 @@
#include <stdio.h> #include <stdio.h>
#include "cJSON_Utils.h" #include "cJSON_Utils.h"
static char* cJSONUtils_strdup(const char* str)
{
size_t len;
char* copy;
len = strlen(str) + 1;
if (!(copy = (char*)malloc(len)))
{
return 0;
}
memcpy(copy, str, len);
return copy;
}
static int cJSONUtils_strcasecmp(const char *s1, const char *s2) static int cJSONUtils_strcasecmp(const char *s1, const char *s2)
{ {
if (!s1) if (!s1)
@ -107,7 +122,7 @@ char *cJSONUtils_FindPointerFromObjectTo(cJSON *object, cJSON *target)
if (object == target) if (object == target)
{ {
/* found */ /* found */
return strdup(""); return cJSONUtils_strdup("");
} }
/* recursively search all children of the object */ /* recursively search all children of the object */
@ -213,7 +228,7 @@ static cJSON *cJSONUtils_PatchDetach(cJSON *object, const char *path)
cJSON *ret = 0; cJSON *ret = 0;
/* copy path and split it in parent and child */ /* copy path and split it in parent and child */
parentptr = strdup(path); parentptr = cJSONUtils_strdup(path);
childptr = strrchr(parentptr, '/'); /* last '/' */ childptr = strrchr(parentptr, '/'); /* last '/' */
if (childptr) if (childptr)
{ {
@ -416,7 +431,7 @@ static int cJSONUtils_ApplyPatch(cJSON *object, cJSON *patch)
/* Now, just add "value" to "path". */ /* Now, just add "value" to "path". */
/* split pointer in parent and child */ /* split pointer in parent and child */
parentptr = strdup(path->valuestring); parentptr = cJSONUtils_strdup(path->valuestring);
childptr = strrchr(parentptr, '/'); childptr = strrchr(parentptr, '/');
if (childptr) if (childptr)
{ {