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lavf/mxfdec: validate month/day before date formatting

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Some implementations of strftime do not like invalid values for
month/day, so ensure it doesn't happen.

Reviewed-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Hendrik Leppkes 2013-04-13 15:45:57 +02:00 committed by Michael Niedermayer
parent c8b3644494
commit 423089e964
1 changed files with 4 additions and 0 deletions
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4
libavformat/mxfdec.c
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@ -1668,6 +1668,10 @@ static int mxf_timestamp_to_str(uint64_t timestamp, char **str)
time.tm_min = (timestamp >> 16 & 0xFF);
time.tm_sec = (timestamp >> 8 & 0xFF);
/* ensure month/day are valid */
time.tm_mon = FFMAX(time.tm_mon, 0);
time.tm_mday = FFMAX(time.tm_mday, 1);
*str = av_mallocz(32);
if (!*str)
return AVERROR(ENOMEM);