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Code Issues Releases Activity

avformat/fifo: check for flushed packets and timeshift

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Fixes: CID1464151 Dereference after null check

Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2021-05-16 21:18:09 +02:00
parent a42d249c91
commit 3e44bd068f
1 changed files with 1 additions and 1 deletions
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2
libavformat/fifo.c
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@ -593,7 +593,7 @@ static int fifo_write_packet(AVFormatContext *avf, AVPacket *pkt)
goto fail;
}
if (fifo->timeshift && pkt->dts != AV_NOPTS_VALUE)
if (fifo->timeshift && pkt && pkt->dts != AV_NOPTS_VALUE)
atomic_fetch_add_explicit(&fifo->queue_duration, next_duration(avf, pkt, &fifo->last_sent_dts), memory_order_relaxed);
return ret;