gentoo-overlay/x11-themes/gtk-engines-qtcurve/files/gtk-engines-qtcurve-1.8.15-cairo.patch

--- style/shadowhelper.c.orig	2012-11-14 16:28:32.763379377 +0800
+++ style/shadowhelper.c	2012-11-14 16:30:51.966615332 +0800
@@ -58,6 +58,7 @@
         cairo_rectangle(cr, 0, 0, shadowSize, shadowSize);
         cairo_fill(cr);
         cairo_destroy(cr);
+        cairo_surface_destroy(dest);
         g_object_unref(pixbuf);
         return pixmap;
     }