[FFmpeg-cvslog] truemotion2: Fix the buffer check

[Luca Barbato]

ffmpeg | branch: master | Luca Barbato <lu_zero at gentoo.org> | Sun Nov  1 04:07:47 2015 +0100| [de41b555cdea2dcacbe98ee9edc83a8c15c73c4c] | committer: Luca Barbato

truemotion2: Fix the buffer check

The variable skip contains the expected size in bytes.

Bug-Id: 906
CC: libav-stable at libav.org

Signed-off-by: Luca Barbato <lu_zero at gentoo.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=de41b555cdea2dcacbe98ee9edc83a8c15c73c4c
---

 libavcodec/truemotion2.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c
index 84e8e2a..1726440 100644
--- a/libavcodec/truemotion2.c
+++ b/libavcodec/truemotion2.c
@@ -291,7 +291,7 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i
     if (len == 0)
         return 4;
 
-    if (len >= INT_MAX/4-1 || len < 0 || len > buf_size) {
+    if (len >= INT_MAX / 4 - 1 || len < 0 || skip > buf_size) {
         av_log(ctx->avctx, AV_LOG_ERROR, "Error, invalid stream size.\n");
         return AVERROR_INVALIDDATA;
     }