From ba775a54bc2136ec5da85385a923b05ee6fab159 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 24 Mar 2012 02:05:50 +0100 Subject: [PATCH] indeo3: fix out of picture write. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavcodec/indeo3.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c index 7038cac3c6..b6ae2eaf03 100644 --- a/libavcodec/indeo3.c +++ b/libavcodec/indeo3.c @@ -419,8 +419,8 @@ static int decode_cell_data(Cell *cell, uint8_t *block, uint8_t *ref_block, blk_row_offset = (row_offset << (2 + v_zoom)) - (cell->width << 2); line_offset = v_zoom ? row_offset : 0; - for (y = 0; y < cell->height; is_first_row = 0, y += 1 + v_zoom) { - for (x = 0; x < cell->width; x += 1 + h_zoom) { + for (y = 0; y + v_zoom < cell->height; is_first_row = 0, y += 1 + v_zoom) { + for (x = 0; x + h_zoom < cell->width; x += 1 + h_zoom) { ref = ref_block; dst = block;