From a0bc24558e64af486c515d71d1e4d1caf6651deb Mon Sep 17 00:00:00 2001
From: Vincent Penquerc'h <vincent.penquerch@collabora.co.uk>
Date: Fri, 2 May 2014 11:39:39 +0100
Subject: [PATCH] matroska: do not try to call gst_pad_query_default on a NULL
 pad

gst_matroska_parse_query can be called explicitely with a NULL pad.
If we reach this point with a NULL pad, fail the query.

Coverity 1139715
---
 gst/matroska/matroska-parse.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gst/matroska/matroska-parse.c b/gst/matroska/matroska-parse.c
index 89f23d8722..c53bcf3fdd 100644
--- a/gst/matroska/matroska-parse.c
+++ b/gst/matroska/matroska-parse.c
@@ -1046,7 +1046,8 @@ gst_matroska_parse_query (GstMatroskaParse * parse, GstPad * pad,
       break;
     }
     default:
-      res = gst_pad_query_default (pad, (GstObject *) parse, query);
+      if (pad)
+        res = gst_pad_query_default (pad, (GstObject *) parse, query);
       break;
   }