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dshow: protect access to curbufsize

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Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
rogerdpack 2012-08-16 10:43:40 -06:00 committed by Michael Niedermayer
parent 42dbf06df0
commit a93c221ccd
1 changed files with 1 additions and 2 deletions
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3
libavdevice/dshow.c
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@ -920,6 +920,7 @@ static int dshow_read_packet(AVFormatContext *s, AVPacket *pkt)
*pkt = pktl->pkt;
ctx->pktl = ctx->pktl->next;
av_free(pktl);
ctx->curbufsize -= pkt->size;
}
ResetEvent(ctx->event);
ReleaseMutex(ctx->mutex);
@ -932,8 +933,6 @@ static int dshow_read_packet(AVFormatContext *s, AVPacket *pkt)
}
}
ctx->curbufsize -= pkt->size;
return pkt->size;
}