From b4b5e92286bcb16d74520aab6a78e5696ebe6ef1 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Wed, 23 Feb 2011 13:11:06 -0500 Subject: [PATCH] vmdaudio: set *data_size to zero when skipping small packets and add a warning log message. Signed-off-by: Ronald S. Bultje (cherry picked from commit 7a4fb3fd9357dfdd27431a0a8d7250dab54a9938) --- libavcodec/vmdav.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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) { -- 2.11.0