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lavf/mxfdec: validate month/day before date formatting

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>
tags/n2.0
Hendrik Leppkes Michael Niedermayer 12 years ago
parent
commit
423089e964
1 changed files with 4 additions and 0 deletions
  1. +4
    -0
      libavformat/mxfdec.c

+ 4
- 0
libavformat/mxfdec.c View File

@@ -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);


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