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vmdaudio: set *data_size to zero when skipping small packets and add a warning log message. 

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 7a4fb3fd93)
This commit is contained in:
Justin Ruggles 2011-02-23 13:11:06 -05:00 committed by Michael Niedermayer
parent ebed7b6865
commit b4b5e92286
1 changed files with 4 additions and 1 deletions
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5
libavcodec/vmdav.c
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@ -514,8 +514,11 @@ static int vmdaudio_decode_frame(AVCodecContext *avctx,
/* point to the start of the encoded data */
const unsigned char *p = buf + 16;
if (buf_size < 16)
if (buf_size < 16) {
av_log(avctx, AV_LOG_WARNING, "skipping small junk packet\n");
*data_size = 0;
return buf_size;
}
block_type = buf[6];
if (block_type < BLOCK_TYPE_AUDIO || block_type > BLOCK_TYPE_SILENCE) {