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avformat/bintext: protect against potential overflow of chars_per_frame

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-10-21 23:19:04 +02:00
parent c9660999b9
commit 7e3e653618
1 changed files with 1 additions and 1 deletions
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libavformat/bintext.c
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@ -65,7 +65,7 @@ static AVStream * init_stream(AVFormatContext *s)
avpriv_set_pts_info(st, 60, bin->framerate.den, bin->framerate.num);
/* simulate tty display speed */
bin->chars_per_frame = FFMAX(av_q2d(st->time_base) * bin->chars_per_frame, 1);
bin->chars_per_frame = av_clip(av_q2d(st->time_base) * bin->chars_per_frame, 1, INT_MAX);
return st;
}