From 796012af6c780b5b13ebca39a491f215515a18fe Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 9 Feb 2013 20:49:32 +0100 Subject: [PATCH] targa: Fix y check in advance_line Fixes out of array accesses Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavcodec/targa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/targa.c b/libavcodec/targa.c index 11a8f213fd..2d1d3dfb13 100644 --- a/libavcodec/targa.c +++ b/libavcodec/targa.c @@ -40,7 +40,7 @@ static uint8_t *advance_line(uint8_t *start, uint8_t *line, return line + interleave * stride; } else { *y = (*y + 1) & (interleave - 1); - if (*y) { + if (*y && *y < h) { return start + *y * stride; } else { return NULL;