From 513fff82ab281c6b6017ee176eccabb85bdabedb Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Sun, 29 Mar 2009 16:55:12 +0200
Subject: optimize Hills::sort() a bit

---
 src/Hill.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Hill.cxx b/src/Hill.cxx
index d79f4ad..f45c197 100644
--- a/src/Hill.cxx
+++ b/src/Hill.cxx
@@ -246,7 +246,7 @@ void
 Hills::sort(SortType t) {
 	int (*cmp)(const void *, const void *);
 	
-	if (!m)
+	if (!m || num < 2)
 		return;
 
 	switch (t) {
-- 
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