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avformat: Fix overflow in compute_pkt_fields().

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Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
pull/357/head
Dale Curtis 5 years ago committed by Michael Niedermayer
parent 71a822fa35
commit 63ce7c71bc
1 changed files with 1 additions and 1 deletions
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  1. 2
      libavformat/utils.c

2
libavformat/utils.c
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@ -1359,7 +1359,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
if (st->last_IP_duration == 0 && (uint64_t)pkt->duration <= INT32_MAX)
st->last_IP_duration = pkt->duration;
if (pkt->dts != AV_NOPTS_VALUE)
st->cur_dts = pkt->dts + st->last_IP_duration;
st->cur_dts = av_sat_add64(pkt->dts, st->last_IP_duration);
if (pkt->dts != AV_NOPTS_VALUE &&
pkt->pts == AV_NOPTS_VALUE &&
st->last_IP_duration > 0 &&

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