libubus: check for non-NULL data before running callbacks

[oweals/ubus.git] / libubus-req.c

diff --git a/libubus-req.c b/libubus-req.c
index 92f80fa7f75e844909999a0e0cf82ae1663c94d9..4eda383e90e850259fdc86e459d48f46f307d086 100644 (file)
--- a/libubus-req.c
+++ b/libubus-req.c
@@ -32,6 +32,9 @@ static void req_data_cb(struct ubus_request *req, int type, struct blob_attr *da
                return;
 
        attr = ubus_parse_msg(data);
+       if (!attr[UBUS_ATTR_DATA])
+               return;
+
        req->data_cb(req, type, attr[UBUS_ATTR_DATA]);
 }