From 14779bacf71a5343338051dcb83efda309e23669 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Mon, 04 Jul 2016 18:35:03 +0000
Subject: [PATCH] Small addition, not sure if it is necessary

---
 src/cluster.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/cluster.c b/src/cluster.c
index 5d05058..11e4859 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -42,6 +42,7 @@
 			do{
 				n--;
 			} while(cstlist->cluster[n]==NULL && n>i);
+			if(i<=n) break;
 			cstlist->cluster[i]=cstlist->cluster[n];
 			cstlist->cluster[n]=NULL;
 		}

--
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