# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1319185958 -10800
# Node ID 2c0baa1fd4190e9ebf5048f0cf86b95448eced06
# Parent  028a21468abf9d2cee044614549f62c88252cc85
del_tree would call 0 if the del func is null

diff -r 028a21468abf -r 2c0baa1fd419 src/rbtree.c
--- a/src/rbtree.c	Wed Oct 12 07:03:03 2011 +0300
+++ b/src/rbtree.c	Fri Oct 21 11:32:38 2011 +0300
@@ -261,7 +261,9 @@
 	del_tree(node->left, delfunc, cls);
 	del_tree(node->right, delfunc, cls);
 
-	delfunc(node, cls);
+	if(delfunc) {
+		delfunc(node, cls);
+	}
 	free(node);
 }