From 1f6363f31ae1cd54f3fbe7717f0bb51df4bc6e25 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Fri, 1 Oct 2010 21:46:28 +0000
Subject: fixed memory error at client handling


diff --git a/switchctl.c b/switchctl.c
index 97202b7..cb54077 100644
--- a/switchctl.c
+++ b/switchctl.c
@@ -795,7 +795,8 @@ int main_loop(int switch_fd, int cmd_listen_fd, options_t* opt)
           break;
 
       }
-      lst = lst->next;
+      if(lst)
+        lst = lst->next;
     }
 
     if(cmd_q && !cmd_q->sent)
-- 
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