summaryrefslogtreecommitdiff
path: root/gnu/packages/patches/sdl-pango-blit_overflow.patch
blob: 411d066a74e9316f56162cbfa80a9b374346f827 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Index: sdlpango-0.1.2/src/SDL_Pango.c
===================================================================
--- sdlpango-0.1.2.orig/src/SDL_Pango.c	2007-10-08 19:44:15.000000000 +0000
+++ sdlpango-0.1.2/src/SDL_Pango.c	2007-10-08 19:45:27.000000000 +0000
@@ -725,16 +725,23 @@
     int x = rect->x;
     int y = rect->y;
 
+    if(x < 0) {
+	width += x; x = 0;
+    }
     if(x + width > surface->w) {
 	width = surface->w - x;
-	if(width <= 0)
-	    return;
+    }
+    if(width <= 0)
+	return;
+
+    if(y < 0) {
+	height += y; y = 0;
     }
     if(y + height > surface->h) {
 	height = surface->h - y;
-	if(height <= 0)
-	    return;
     }
+    if(height <= 0)
+	return;
 
     if(SDL_LockSurface(surface)) {
 	SDL_SetError("surface lock failed");