From 90a56ebbe586f659ca33292e1a915cc66dff47ff Mon Sep 17 00:00:00 2001 From: =?utf8?q?Cl=C3=A9ment=20B=C5=93sch?= Date: Thu, 18 Apr 2013 15:29:44 +0200 Subject: [PATCH] lavc/gif: avoid encoding 0x0 images. It seems browsers don't like it very much. --- libavcodec/gif.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/gif.c b/libavcodec/gif.c index f30297b5f83..b35cfd1b46e 100644 --- a/libavcodec/gif.c +++ b/libavcodec/gif.c @@ -87,7 +87,7 @@ static int gif_image_write_image(AVCodecContext *avctx, y_end = avctx->height - 1; /* skip common lines */ - while (y_start < height) { + while (y_start < y_end) { if (memcmp(ref + y_start*ref_linesize, buf + y_start*linesize, width)) break; y_start++; @@ -100,7 +100,7 @@ static int gif_image_write_image(AVCodecContext *avctx, height = y_end + 1 - y_start; /* skip common columns */ - while (x_start < width) { + while (x_start < x_end) { int same_column = 1; for (y = y_start; y < y_end; y++) { if (ref[y*ref_linesize + x_start] != buf[y*linesize + x_start]) { -- 2.39.2