File gtkextra-3.1.1_no-return.patch of Package gtkextra3

diff -U 3 -H -d -r -N -- gtkextra-3.1.1.orig/gtkextra/testprintexport.c gtkextra-3.1.1/gtkextra/testprintexport.c
--- gtkextra-3.1.1.orig/gtkextra/testprintexport.c	2013-12-07 17:50:45.000000000 +0300
+++ gtkextra-3.1.1/gtkextra/testprintexport.c	2014-10-14 06:46:57.376886579 +0300
@@ -251,4 +251,5 @@
 	gtk_widget_show_all(window);
 
 	gtk_main();	
+	return 0;
 }