From 733de3190b98f9fb7c9b7240ad2d2abb104a8c8a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Tue, 2 May 2017 14:27:14 +0300
Subject: [PATCH] adapter: Check if meta transform_func is NULL before using it

https://bugzilla.gnome.org/show_bug.cgi?id=782050
---
 libs/gst/base/gstadapter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/gst/base/gstadapter.c b/libs/gst/base/gstadapter.c
index 6c56c41f9a..e3dff288fc 100644
--- a/libs/gst/base/gstadapter.c
+++ b/libs/gst/base/gstadapter.c
@@ -929,7 +929,7 @@ foreach_metadata (GstBuffer * inbuf, GstMeta ** meta, gpointer user_data)
     GST_DEBUG ("copying metadata %s", g_type_name (info->api));
   }
 
-  if (do_copy) {
+  if (do_copy && info->transform_func) {
     GstMetaTransformCopy copy_data = { FALSE, 0, -1 };
     GST_DEBUG ("copy metadata %s", g_type_name (info->api));
     /* simply copy then */