From: Wim Taymans <wtaymans@redhat.com>
Date: Mon, 24 Mar 2014 15:11:30 +0000 (+0100)
Subject: buffer: don't clear TAG on NULL buffer
X-Git-Tag: 1.3.1~77
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ee348fe7cbf70c1185875f0a617db2ca32074fc6;p=platform%2Fupstream%2Fgstreamer.git

buffer: don't clear TAG on NULL buffer

When the buffer fails to copy, don't clear the TAG on the NULL pointer.
---

diff --git a/gst/gstbuffer.c b/gst/gstbuffer.c
index 008ce6a..019261e 100644
--- a/gst/gstbuffer.c
+++ b/gst/gstbuffer.c
@@ -519,7 +519,8 @@ _gst_buffer_copy (GstBuffer * buffer)
   if (!gst_buffer_copy_into (copy, buffer, GST_BUFFER_COPY_ALL, 0, -1))
     gst_buffer_replace (&copy, NULL);
 
-  GST_BUFFER_FLAG_UNSET (copy, GST_BUFFER_FLAG_TAG_MEMORY);
+  if (copy)
+    GST_BUFFER_FLAG_UNSET (copy, GST_BUFFER_FLAG_TAG_MEMORY);
 
   return copy;
 }