From 66221de4b6cca64692c84eabfe0b81cabdbd00bc Mon Sep 17 00:00:00 2001
From: Attila Molnar <attilamolnar@hush.com>
Date: Wed, 14 Jan 2015 12:07:20 +0100
Subject: cmode_k Fix oversight in substr() conversion

While at it, introduce a named constant for maximum key length
---
 src/modes/cmode_k.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/modes')

diff --git a/src/modes/cmode_k.cpp b/src/modes/cmode_k.cpp
index 6738c046e..980b3215a 100644
--- a/src/modes/cmode_k.cpp
+++ b/src/modes/cmode_k.cpp
@@ -52,7 +52,8 @@ ModeAction ModeChannelKey::OnModeChange(User* source, User*, Channel* channel, s
 	channel->SetMode(this, adding);
 	if (adding)
 	{
-		parameter.erase(32);
+		if (parameter.length() > maxkeylen)
+			parameter.erase(maxkeylen);
 		ext.set(channel, parameter);
 	}
 	else
-- 
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