From c10350358da58600884292c08a8690289b81de29 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 24 Jan 2013 23:11:10 +0100 Subject: [PATCH] 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 --- libavcodec/gifdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c index 51e8422951..2d9f8b4f3d 100644 --- a/libavcodec/gifdec.c +++ b/libavcodec/gifdec.c @@ -119,7 +119,7 @@ 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) {