低级稳定性问题处理

Signed-off-by: b30058220 <baodi1@huawei.com>
Change-Id: I7cccea37ad17a06edcaa688d5f16ce46623bed55

interfaces/napi/kits/drag_controller/js_drag_controller.cpp

@@ -1547,6 +1547,8 @@ static napi_value JSExecuteDrag(napi_env env, napi_callback_info info)
     if (!CheckAndParseParams(dragAsyncContext, errMsg)) {
         NapiThrow(env, errMsg, ERROR_CODE_PARAM_INVALID);
         napi_close_escapable_handle_scope(env, scope);
+        delete dragAsyncContext;
+        dragAsyncContext = nullptr;
         return nullptr;
     }
     napi_value result = nullptr;