From 95a017db9f3761e209bb3a43d02aad1630cfc022 Mon Sep 17 00:00:00 2001
From: Adam- <Adam-@5417fbe8-f217-4b02-8779-1006273d7864>
Date: Thu, 5 Nov 2009 13:35:09 +0000
Subject: [PATCH] Dont allow sending empty mode strings in check_modes

git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@2610 5417fbe8-f217-4b02-8779-1006273d7864
---
 src/chanserv.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/chanserv.c b/src/chanserv.c
index a00b83f0c..dd9299e02 100644
--- a/src/chanserv.c
+++ b/src/chanserv.c
@@ -906,6 +906,9 @@ void check_modes(Channel * c)
 
 	if (modebuf[modebuf.length() - 1] == '-')
 		modebuf.erase(modebuf.length() - 1);
+	
+	if (modebuf.empty())
+		return;
 
 	ircdproto->SendMode((ci ? whosends(ci) : findbot(s_OperServ)), c->name, "%s%s", modebuf.c_str(), argbuf.empty() ? "" : argbuf.c_str());
 }