--- org/cairo-surface-snapshot.c	2015-05-27 13:38:17.579455181 +0530
+++ change/cairo-surface-snapshot.c	2015-05-27 13:39:47.075055772 +0530
@@ -108,6 +108,7 @@
     if (unlikely (status)) {
 	cairo_surface_destroy (extra->target);
 	free (extra);
+	extra=NULL;	
     }
 
     *extra_out = extra;