From 6dc7dc08ed66524f174ad2c0a5e32178a1173434 Mon Sep 17 00:00:00 2001
From: Baptiste Coudurier <baptiste.coudurier@gmail.com>
Date: Fri, 14 Jan 2011 22:36:23 +0000
Subject: In mxf muxer, check the return value of gmtime, fix #2494

Originally committed as revision 26343 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/mxfenc.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libavformat/mxfenc.c')

diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index d5899393bb..c53849a769 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -1379,6 +1379,8 @@ static int mxf_parse_mpeg2_frame(AVFormatContext *s, AVStream *st,
 static uint64_t mxf_parse_timestamp(time_t timestamp)
 {
     struct tm *time = gmtime(&timestamp);
+    if (!time)
+        return 0;
     return (uint64_t)(time->tm_year+1900) << 48 |
            (uint64_t)(time->tm_mon+1)     << 40 |
            (uint64_t) time->tm_mday       << 32 |
-- 
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