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In mxf muxer, check the return value of gmtime, fix #2494 

Originally committed as revision 26343 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2011-01-14 22:36:23 +00:00
parent 90603f7c93
commit 6dc7dc08ed
1 changed files with 2 additions and 0 deletions
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2
libavformat/mxfenc.c
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@ -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 |