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avcodec/wmavoice: Check init_get_bits8()

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-09-27 18:08:27 +02:00
parent d5eb74b58d
commit 44bdb4efd0
1 changed files with 3 additions and 1 deletions
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4
libavcodec/wmavoice.c
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@ -1911,7 +1911,9 @@ static int wmavoice_decode_packet(AVCodecContext *ctx, AVFrame *frame,
* capping the packet size at ctx->block_align. */
for (size = avpkt->size; size > ctx->block_align; size -= ctx->block_align);
buf = size ? buf : dummy;
init_get_bits8(&s->gb, buf, size);
res = init_get_bits8(&s->gb, buf, size);
if (res < 0)
return res;
/* size == ctx->block_align is used to indicate whether we are dealing with
* a new packet or a packet of which we already read the packet header