# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1414918568 -7200
# Node ID 1b8a3a6088b6e0c12ca7f1c2a8ab4d22d57ad4c4
# Parent  5b955b3a4675fffcd6c59db4b2b114515da1fd09
simplified find_min

diff -r 5b955b3a4675 -r 1b8a3a6088b6 src/rbtree.c
--- a/src/rbtree.c	Thu Apr 17 13:35:43 2014 +0300
+++ b/src/rbtree.c	Sun Nov 02 10:56:08 2014 +0200
@@ -421,15 +421,13 @@
 
 static struct rbnode *find_min(struct rbnode *tree)
 {
-	struct rbnode *node;
-
 	if(!tree)
 		return 0;
 
-	while(node->left) {
-		node = node->left;
+	while(tree->left) {
+		tree = tree->left;
 	}
-	return node;
+	return tree;
 }
 
 static struct rbnode *del_min(struct rbtree *rb, struct rbnode *tree)