--- xorg-server-1.4.1~git20080131/exa/exa.c	2008-03-27 00:45:18.000000000 +0000
+++ xorg-server-new/exa/exa.c	2008-03-27 00:12:46.000000000 +0000
@@ -253,7 +253,7 @@
 				     pExaScr->info->pixmapPitchAlign);
     pExaPixmap->fb_size = pExaPixmap->fb_pitch * h;
 
-    if (pExaPixmap->fb_pitch > 32767) {
+    if ((pExaPixmap->fb_pitch/4)-1 > 32767) {
 	fbDestroyPixmap(pPixmap);
 	return NULL;
     }