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mpc7: return error if packet is too small. 

(cherry picked from commit 8290d1f38b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Justin Ruggles 2011-09-14 11:16:42 -04:00 committed by Michael Niedermayer
parent b833859daa
commit 490617b6ff
1 changed files with 1 additions and 0 deletions
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libavcodec/mpc7.c
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@ -203,6 +203,7 @@ static int mpc7_decode_frame(AVCodecContext * avctx,
memset(bands, 0, sizeof(bands));
if(buf_size <= 4){
av_log(avctx, AV_LOG_ERROR, "Too small buffer passed (%i bytes)\n", buf_size);
return AVERROR(EINVAL);
}
out_size = (buf[1] ? c->lastframelen : MPC_FRAME_SIZE) * 4;