From 02e935ec7502b70fe85c9676bf8ddf0c15d9337e Mon Sep 17 00:00:00 2001
From: Attila Molnar
Date: Mon, 31 Mar 2014 11:35:03 +0200
Subject: Check if Membership::GetPrefixChar() returns 0 before appending it to
 a string

Spotted by @barosl
---
 src/channels.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/channels.cpp')

diff --git a/src/channels.cpp b/src/channels.cpp
index fcfb524ce..c2060b90e 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -664,7 +664,9 @@ void Channel::UserList(User *user)
 		Membership* memb = i->second;
 
 		prefixlist.clear();
-		prefixlist.push_back(memb->GetPrefixChar());
+		char prefix = memb->GetPrefixChar();
+		if (prefix)
+			prefixlist.push_back(prefix);
 		nick = i->first->nick;
 
 		FOREACH_MOD(OnNamesListItem, (user, memb, prefixlist, nick));
-- 
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