From 43a656b29682a502c700f95ae80f276d64b7c9e9 Mon Sep 17 00:00:00 2001
From: Luis de Bethencourt <luisbg@osg.samsung.com>
Date: Tue, 12 Apr 2016 11:14:22 +0100
Subject: [PATCH] gltestsrc: don't dereference null pointer

funcs can be NULL, it is one of the two conditions of the OR statement
above, so confirm it isn't before dereferencing with funcs->free.

CID 1358388
---
 ext/gl/gstgltestsrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/gl/gstgltestsrc.c b/ext/gl/gstgltestsrc.c
index b5d2fa4dda..45788ddc65 100644
--- a/ext/gl/gstgltestsrc.c
+++ b/ext/gl/gstgltestsrc.c
@@ -740,7 +740,7 @@ gst_gl_test_src_callback (gpointer stuff)
   funcs = src->src_funcs;
 
   if (!funcs || src->set_pattern != src->active_pattern) {
-    if (src->src_impl)
+    if (src->src_impl && funcs)
       funcs->free (src->src_impl);
     src->src_funcs = funcs =
         gst_gl_test_src_get_src_funcs_for_pattern (src->set_pattern);