From 6b14ac1562dda1492e7ca44c2306e2432200b8cc Mon Sep 17 00:00:00 2001
From: attilamolnar <attilamolnar@hush.com>
Date: Wed, 3 Oct 2012 02:50:20 +0200
Subject: Check if the mask is long enough before accessing it when checking
 extbans

---
 src/channels.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/channels.cpp')

diff --git a/src/channels.cpp b/src/channels.cpp
index 855fd0e15..883ae3954 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -449,7 +449,7 @@ bool Channel::CheckBan(User* user, const std::string& mask)
 		return (result == MOD_RES_DENY);
 
 	// extbans were handled above, if this is one it obviously didn't match
-	if (mask[1] == ':')
+	if ((mask.length() <= 2) || (mask[1] == ':'))
 		return false;
 
 	std::string::size_type at = mask.find('@');
-- 
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