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audio_get_buffer: add assert to ensure nb_extended_buf has a safe value 

May silence CID991853

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-19 14:19:29 +01:00
parent fdda9b440c
commit 2c993fece2
1 changed files with 3 additions and 1 deletions
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4
libavcodec/utils.c
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@ -478,8 +478,10 @@ static int audio_get_buffer(AVCodecContext *avctx, AVFrame *frame)
av_freep(&frame->extended_buf);
return AVERROR(ENOMEM);
}
} else
} else {
frame->extended_data = frame->data;
av_assert0(frame->nb_extended_buf == 0);
}
for (i = 0; i < FFMIN(planes, AV_NUM_DATA_POINTERS); i++) {
frame->buf[i] = av_buffer_pool_get(pool->pools[0]);