From 41c82583f50512cc1a41b05afc5045ceb1f5f4bb Mon Sep 17 00:00:00 2001
From: Mart Raudsepp <mart.raudsepp@collabora.co.uk>
Date: Wed, 1 Dec 2010 05:49:22 +0200
Subject: [PATCH] dvbsuboverlay: Make the new dvb_subtitles_free() accept NULL

Don't crash if dvb_subtitles_free(NULL) gets passed, like most other
*_free functions are happy with.
---
 gst/dvbsuboverlay/dvb-sub.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gst/dvbsuboverlay/dvb-sub.c b/gst/dvbsuboverlay/dvb-sub.c
index 2df0297..4c28ddd 100644
--- a/gst/dvbsuboverlay/dvb-sub.c
+++ b/gst/dvbsuboverlay/dvb-sub.c
@@ -1371,6 +1371,9 @@ dvb_subtitles_free (DVBSubtitles * sub)
   int i;
   DVBSubtitleRect *rect;
 
+  if (sub == NULL)
+    return;
+
   /* Now free up all the temporary memory we allocated */
   for (i = 0; i < sub->num_rects; ++i) {
     rect = sub->rects[i];
-- 
2.7.4