[FFmpeg-cvslog] avcodec/pgssubdec: Use av_fast_padded_malloc() for rle buffer
Michael Niedermayer
git at videolan.org
Wed Jan 15 23:31:14 CET 2014
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Jan 15 23:06:30 2014 +0100| [1a01dc83434fbdd1f6604c73afc022795bfb4783] | committer: Michael Niedermayer
avcodec/pgssubdec: Use av_fast_padded_malloc() for rle buffer
Fixes: use of uninitialized memeory
Fixes: msan_uninit-mem_7fa421d0e222_1765_Girl_With_The_Dragon_Tattoo_2_23_56.mkv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1a01dc83434fbdd1f6604c73afc022795bfb4783
---
libavcodec/pgssubdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/pgssubdec.c b/libavcodec/pgssubdec.c
index f45f0bf..71c367c 100644
--- a/libavcodec/pgssubdec.c
+++ b/libavcodec/pgssubdec.c
@@ -232,7 +232,7 @@ static int parse_picture_segment(AVCodecContext *avctx,
ctx->pictures[picture_id].w = width;
ctx->pictures[picture_id].h = height;
- av_fast_malloc(&ctx->pictures[picture_id].rle, &ctx->pictures[picture_id].rle_buffer_size, rle_bitmap_len);
+ av_fast_padded_malloc(&ctx->pictures[picture_id].rle, &ctx->pictures[picture_id].rle_buffer_size, rle_bitmap_len);
if (!ctx->pictures[picture_id].rle)
return -1;
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