add return value for cJSON_ReplaceItemxxx

cJSON.c

@@ -2171,20 +2171,19 @@ CJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const
 }
 
 /* Replace array/object items with new ones. */
-CJSON_PUBLIC(void) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem)
+CJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem)
 {
     cJSON *after_inserted = NULL;
 
     if (which < 0)
     {
-        return;
+        return false;
     }
 
     after_inserted = get_array_item(array, (size_t)which);
     if (after_inserted == NULL)
     {
-        add_item_to_array(array, newitem);
-        return;
+        return add_item_to_array(array, newitem);
     }
 
     newitem->next = after_inserted;
@@ -2198,6 +2197,7 @@ CJSON_PUBLIC(void) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newit
     {
         newitem->prev->next = newitem;
     }
+    return true;
 }
 
 CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement)
@@ -2241,14 +2241,14 @@ CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON
     return true;
 }
 
-CJSON_PUBLIC(void) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem)
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem)
 {
     if (which < 0)
     {
-        return;
+        return false;
     }
 
-    cJSON_ReplaceItemViaPointer(array, get_array_item(array, (size_t)which), newitem);
+    return cJSON_ReplaceItemViaPointer(array, get_array_item(array, (size_t)which), newitem);
 }
 
 static cJSON_bool replace_item_in_object(cJSON *object, const char *string, cJSON *replacement, cJSON_bool case_sensitive)
@@ -2266,19 +2266,17 @@ static cJSON_bool replace_item_in_object(cJSON *object, const char *string, cJSO
     replacement->string = (char*)cJSON_strdup((const unsigned char*)string, &global_hooks);
     replacement->type &= ~cJSON_StringIsConst;
 
-    cJSON_ReplaceItemViaPointer(object, get_object_item(object, string, case_sensitive), replacement);
-
-    return true;
+    return cJSON_ReplaceItemViaPointer(object, get_object_item(object, string, case_sensitive), replacement);
 }
 
-CJSON_PUBLIC(void) cJSON_ReplaceItemInObject(cJSON *object, const char *string, cJSON *newitem)
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObject(cJSON *object, const char *string, cJSON *newitem)
 {
-    replace_item_in_object(object, string, newitem, false);
+    return replace_item_in_object(object, string, newitem, false);
 }
 
-CJSON_PUBLIC(void) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object, const char *string, cJSON *newitem)
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object, const char *string, cJSON *newitem)
 {
-    replace_item_in_object(object, string, newitem, true);
+    return replace_item_in_object(object, string, newitem, true);
 }
 
 /* Create basic types: */

cJSON.h

@@ -241,11 +241,11 @@ CJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string)
 CJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string);
 
 /* Update array items. */
-CJSON_PUBLIC(void) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem); /* Shifts pre-existing items to the right. */
+CJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem); /* Shifts pre-existing items to the right. */
 CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement);
-CJSON_PUBLIC(void) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);
-CJSON_PUBLIC(void) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
-CJSON_PUBLIC(void) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object,const char *string,cJSON *newitem);
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
+CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object,const char *string,cJSON *newitem);
 
 /* Duplicate a cJSON item */
 CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse);