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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-24 23:11:10 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-05 16:47:53 +0100 |
| commit | 9547034f9120187e23ad76424dd4d70247e62212 (patch) | |
| tree | 08641fb0270c3df98c7a6bd3c9984ff40bab1bfd | |
| parent | 62c9beda0c189db5cb61fa772057e3af9521f293 (diff) | |
| download | ffmpeg-9547034f9120187e23ad76424dd4d70247e62212.tar.gz | |
gifdec: gif_copy_img_rect: Fix end pointer
Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c10350358da58600884292c08a8690289b81de29)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/gifdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c index e5e84aea12..a916dfe8e7 100644 --- a/libavcodec/gifdec.c +++ b/libavcodec/gifdec.c @@ -118,7 +118,7 @@ static void gif_copy_img_rect(const uint32_t *src, uint32_t *dst, const uint32_t *src_px, *src_pr, *src_py = src + y_start, *dst_py = dst + y_start; - const uint32_t *src_pb = src_py + t * linesize; + const uint32_t *src_pb = src_py + h * linesize; uint32_t *dst_px; for (; src_py < src_pb; src_py += linesize, dst_py += linesize) { |