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authorJustin Ruggles <justin.ruggles@gmail.com>2011-02-23 13:11:06 -0500
committerMichael Niedermayer <michaelni@gmx.at>2011-02-26 03:16:03 +0100
commitb4b5e92286bcb16d74520aab6a78e5696ebe6ef1 (patch)
treede5fb999066bffce4207ba44c0cfdab1b8c9d48b /libavcodec/vmdav.c
parentebed7b6865761d0d903757c5121ca2dbfba055dd (diff)
downloadffmpeg-b4b5e92286bcb16d74520aab6a78e5696ebe6ef1.tar.gz
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 7a4fb3fd9357dfdd27431a0a8d7250dab54a9938)
Diffstat (limited to 'libavcodec/vmdav.c')
-rw-r--r--libavcodec/vmdav.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/vmdav.c b/libavcodec/vmdav.c
index b338da3904..1407c96588 100644
--- a/libavcodec/vmdav.c
+++ b/libavcodec/vmdav.c
@@ -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) {