avformat/bintext: protect against potential overflow of chars_per_frame

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 7e3e653618
parent c9660999b9
commit 7e3e653618
1 changed files with 1 additions and 1 deletions
--- a/libavformat/bintext.c
+++ b/libavformat/bintext.c
@ -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;
 }