[packages/gd.git] / gd-SetAAPixel.patch

--- gd-2.0.33/gd.c.orig	2004-11-01 21:28:56.000000000 +0300
+++ gd-2.0.33/gd.c	2005-09-09 00:00:42.000000000 +0400
@@ -3032,6 +3032,11 @@
 static void gdImageSetAAPixelColor(gdImagePtr im, int x, int y, int color, int t)
 {
 	int dr,dg,db,p,r,g,b;
+
+        /* Nikita Shulga: Can be called by gdImageAALine outside of clipped range*/
+        /* Should avoid any drawing in that case */
+        if (!gdImageBoundsSafeMacro(im,x,y)) return;
+
 	p = gdImageGetPixel(im,x,y);
         /* TBB: we have to implement the dont_blend stuff to provide
           the full feature set of the old implementation */
Commit	Line	Data
341c4fa3 JB	1	--- gd-2.0.33/gd.c.orig 2004-11-01 21:28:56.000000000 +0300
	2	+++ gd-2.0.33/gd.c 2005-09-09 00:00:42.000000000 +0400
	3	@@ -3032,6 +3032,11 @@
	4	static void gdImageSetAAPixelColor(gdImagePtr im, int x, int y, int color, int t)
	5	{
	6	int dr,dg,db,p,r,g,b;
	7	+
	8	+ /* Nikita Shulga: Can be called by gdImageAALine outside of clipped range*/
	9	+ /* Should avoid any drawing in that case */
	10	+ if (!gdImageBoundsSafeMacro(im,x,y)) return;
	11	+
	12	p = gdImageGetPixel(im,x,y);
	13	/* TBB: we have to implement the dont_blend stuff to provide
	14	the full feature set of the old implementation */