From d369f10aa56deafbc1816037d5a30af2f9bdbc50 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bert=20M=C3=BCnnich?= <ber.t@gmx.com>
Date: Wed, 28 Sep 2011 12:53:44 +0200
Subject: [PATCH] Fix layering of small gif frames

---
 Makefile |  2 +-
 image.c  | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 3813ae8..4eb78a9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION = git-20110926
+VERSION = git-20110928
 
 CC      = gcc
 CFLAGS  = -Wall -pedantic -O2
diff --git a/image.c b/image.c
index 9896a54..77a89b0 100644
--- a/image.c
+++ b/image.c
@@ -173,6 +173,9 @@ bool img_load_gif(img_t *img, const fileinfo_t *file) {
 					delay = 10 * ((unsigned int) ext[3] << 8 | (unsigned int) ext[2]);
 					if (delay)
 						delay = MAX(delay, MIN_GIF_DELAY);
+
+					/* TODO: handle disposal method, section 23.c.iv of
+					         http://www.w3.org/Graphics/GIF/spec-gif89a.txt */
 				}
 				ext = NULL;
 				DGifGetExtensionNext(gif, &ext);
@@ -209,12 +212,9 @@ bool img_load_gif(img_t *img, const fileinfo_t *file) {
 
 			for (i = 0; i < sh; i++) {
 				for (j = 0; j < sw; j++) {
-					if (i < y || i >= y + h || j < x || j >= x + w) {
-						if (transp >= 0 && prev_frame)
-							*ptr = prev_frame[i * sw + j];
-						else
-							*ptr = bgpixel;
-					} else if (rows[i-y][j-x] == transp) {
+					if (i < y || i >= y + h || j < x || j >= x + w ||
+					    rows[i-y][j-x] == transp)
+					{
 						if (prev_frame)
 							*ptr = prev_frame[i * sw + j];
 						else