--- xscreensaver-5.12/hacks/glx/tube.c.mem	2010-08-23 12:39:51.000000000 +0900
+++ xscreensaver-5.12/hacks/glx/tube.c	2010-10-13 08:12:45.000000000 +0900
@@ -181,6 +181,8 @@
         glDrawArrays ((wire_p ? GL_LINE_LOOP : GL_TRIANGLE_FAN), 0, out);
       }
 
+  free(array);
+
   return polys;
 }