diff --git a/bundle.json b/bundle.json
index 27b6ca65cdedb32d4f870472e3fbc89bd317d2d4..9b7c615eeab1a728b9ebf10db24b22b948a8f541 100644
--- a/bundle.json
+++ b/bundle.json
@@ -14,11 +14,7 @@
         "subsystem": "thirdparty",
         "syscap": [],
         "features": [],
-        "adapted_system_type": [
-            "mini",
-            "small",
-            "standard"
-        ],
+        "adapted_system_type": [ "mini", "small", "standard" ],
         "rom": "",
         "ram": "",
         "deps": {
diff --git a/cJSON.c b/cJSON.c
index 5ccf6076c9da74061815d9c08b9cf1b6cd19c903..e8437b334bdbe064bd702ffbc861fefa3cbc6e2f 100644
--- a/cJSON.c
+++ b/cJSON.c
@@ -275,10 +275,16 @@ CJSON_PUBLIC(void) cJSON_Delete(cJSON *item)
         if (!(item->type & cJSON_IsReference) && (item->valuestring != NULL))
         {
             global_hooks.deallocate(item->valuestring);
+            item->valuestring = NULL;
         }
         if (!(item->type & cJSON_StringIsConst) && (item->string != NULL))
         {
             global_hooks.deallocate(item->string);
+            item->string = NULL;
+        }
+        if (next == item)
+        {
+            break;
         }
         global_hooks.deallocate(item);
         item = next;