From 87bba3d377a99fef1e22a96a8ac403c9aad6efbd Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Sun, 3 Apr 2005 21:26:22 +0000
Subject: More secure checking in 005 handlers

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@968 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_services.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/modules/m_services.cpp')

diff --git a/src/modules/m_services.cpp b/src/modules/m_services.cpp
index d3e9066e8..801ab1fd9 100644
--- a/src/modules/m_services.cpp
+++ b/src/modules/m_services.cpp
@@ -53,7 +53,8 @@ class ModuleServices : public Module
                         }
                         temp2 = temp2 + temp1 + " ";
                 }
-                output = temp2.substr(0,temp2.length()-1);
+		if (temp2.length())
+	                output = temp2.substr(0,temp2.length()-1);
         }
 	
 	virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
-- 
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