[FFmpeg-cvslog] avcodec/rawdec: check for side data before checking its size
James Almer
git at videolan.org
Mon Dec 5 19:57:46 EET 2016
ffmpeg | branch: release/3.1 | James Almer <jamrial at gmail.com> | Thu Nov 3 22:34:58 2016 -0300| [a1d9c17368706e8a6293782b70dc7398a72b842a] | committer: James Almer
avcodec/rawdec: check for side data before checking its size
Fixes valgrind warnings about usage of uninitialized values.
Reviewed-by: Michael Niedermayer <michael at niedermayer.cc>
Signed-off-by: James Almer <jamrial at gmail.com>
(cherry picked from commit 51e329918dc1826de7451541cb15bef3b9bfe138)
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a1d9c17368706e8a6293782b70dc7398a72b842a
---
libavcodec/rawdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c
index 2d348da..ca0927c 100644
--- a/libavcodec/rawdec.c
+++ b/libavcodec/rawdec.c
@@ -369,7 +369,7 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame,
&pal_size);
int ret;
- if (pal_size != AVPALETTE_SIZE) {
+ if (pal && pal_size != AVPALETTE_SIZE) {
av_log(avctx, AV_LOG_ERROR, "Palette size %d is wrong\n", pal_size);
pal = NULL;
}
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