From: David Schleef <ds@schleef.org>
Date: Mon, 21 Feb 2011 07:57:19 +0000 (-0800)
Subject: Check that collectpads exists before removing pad
X-Git-Tag: 1.19.3~509^2~7136^2~675
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fe3a5c3f08c4abd813d983e5c339bb5323797fd7;p=platform%2Fupstream%2Fgstreamer.git

Check that collectpads exists before removing pad

The core now calls release pad from finalize, at which point
the collectpads might have already been freed.
---

diff --git a/gst/quicktime/gstqtmux.c b/gst/quicktime/gstqtmux.c
index 1477db7..728e1f3 100644
--- a/gst/quicktime/gstqtmux.c
+++ b/gst/quicktime/gstqtmux.c
@@ -503,6 +503,7 @@ gst_qt_mux_finalize (GObject * object)
 
   atoms_context_free (qtmux->context);
   gst_object_unref (qtmux->collect);
+  qtmux->collect = NULL;
 
   g_slist_free (qtmux->sinkpads);
 
@@ -3165,7 +3166,9 @@ gst_qt_mux_release_pad (GstElement * element, GstPad * pad)
     }
   }
 
-  gst_collect_pads_remove_pad (mux->collect, pad);
+  if (mux->collect) {
+    gst_collect_pads_remove_pad (mux->collect, pad);
+  }
 }
 
 static GstPad *