probably ok On 2/15/20, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: signed integer overflow: -9223372036854775808 - 9223372036854775807 > cannot be represented in type 'long' > Fixes: Ticket8142 > > Found-by: Suhwan > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > fftools/ffmpeg.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c > index a43f94bef6..e5fbd479a8 100644 > --- a/fftools/ffmpeg.c > +++ b/fftools/ffmpeg.c > @@ -4225,7 +4225,8 @@ static int seek_to_start(InputFile *ifile, > AVFormatContext *is) > ifile->time_base = ist->st->time_base; > /* the total duration of the stream, max_pts - min_pts is > * the duration of the stream without the last frame */ > - duration += ist->max_pts - ist->min_pts; > + if (ist->max_pts > ist->min_pts && ist->max_pts - > (uint64_t)ist->min_pts < INT64_MAX - duration) > + duration += ist->max_pts - ist->min_pts; > ifile->time_base = duration_max(duration, &ifile->duration, > ist->st->time_base, > ifile->time_base); > } > -- > 2.17.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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