$NetBSD: patch-aa,v 1.2 2004/11/15 03:43:46 rh Exp $
--- src/icimage.c.orig	2004-11-08 11:43:58.000000000 -0500
+++ src/icimage.c	2004-11-08 11:44:04.000000000 -0500
@@ -263,10 +263,16 @@
     case CT_NONE:
 	return;
     case CT_PIXMAP:
-	pixman_image_destroy (image->clientClip);
+
+	if (image->clientClip) {
+		pixman_image_destroy (image->clientClip);
+	}
+
 	break;
     default:
-	pixman_region_destroy (image->clientClip);
+	if (image->clientClip) {
+		pixman_image_destroy (image->clientClip);
+	}
 	break;
     }
     image->clientClip = NULL;