[FFmpeg-cvslog] cljr: fix buf_size sanity check

[Paul B. Mahol]

ffmpeg | branch: master | Paul B. Mahol <onemda at gmail.com> | Sat Dec 17 17:58:06 2011 +0000| [2e7905eee8d0f8813e703cacdd7b3ffdc4960656] | committer: Janne Grunau

cljr: fix buf_size sanity check

Signed-off-by: Janne Grunau <janne-libav at jannau.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2e7905eee8d0f8813e703cacdd7b3ffdc4960656
---

 libavcodec/cljr.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavcodec/cljr.c b/libavcodec/cljr.c
index f40d4d1..cf307bb 100644
--- a/libavcodec/cljr.c
+++ b/libavcodec/cljr.c
@@ -62,7 +62,7 @@ static int decode_frame(AVCodecContext *avctx,
         return AVERROR_INVALIDDATA;
     }
 
-    if (buf_size / avctx->height < avctx->width) {
+    if (buf_size < avctx->height * avctx->width) {
         av_log(avctx, AV_LOG_ERROR,
                "Resolution larger than buffer size. Invalid header?\n");
         return AVERROR_INVALIDDATA;