gentoo-overlay/x11-misc/gtkdialog/files/gtkdialog-0.8.3-do_variables_count_widgets.patch

--- a/src/variables.c
+++ b/src/variables.c
@@ -1113,7 +1113,7 @@
 		actual = root;
 
 	if (actual == NULL)
-		return;
+		return 0;
 
 	if (actual->left != NULL)
 		n = do_variables_count_widgets(actual->left, n);