diff -urN xscreensaver.orig/Makefile xscreensaver/Makefile
--- xscreensaver.orig/Makefile	2010-10-18 16:53:41.000000000 +1100
+++ xscreensaver/Makefile	2010-10-28 08:56:46.000000000 +1100
@@ -7,6 +7,7 @@
 
 PORTNAME=	xscreensaver
 PORTVERSION=	5.12
+PORTREVISION=	1
 CATEGORIES?=	x11
 MASTER_SITES=	http://www.jwz.org/xscreensaver/ \
 		http://dougbarton.us/Downloads/
diff -urN xscreensaver.orig/files/patch-hacks_glx_tube.c xscreensaver/files/patch-hacks_glx_tube.c
--- xscreensaver.orig/files/patch-hacks_glx_tube.c	1970-01-01 10:00:00.000000000 +1000
+++ xscreensaver/files/patch-hacks_glx_tube.c	2010-10-27 15:24:18.000000000 +1100
@@ -0,0 +1,11 @@
+--- hacks/glx/tube.c.orig	2010-08-23 13:39:51.000000000 +1000
++++ hacks/glx/tube.c	2010-10-27 15:22:07.000000000 +1100
+@@ -181,6 +181,8 @@
+         glDrawArrays ((wire_p ? GL_LINE_LOOP : GL_TRIANGLE_FAN), 0, out);
+       }
+ 
++  free(array);
++
+   return polys;
+ }
+