From 654355c2d114a68639ac36238291ebfceec2537d Mon Sep 17 00:00:00 2001
From: Peter Powell
Date: Wed, 12 Dec 2018 13:54:31 +0000
Subject: Reject setting modes which are null or not registered.

---
 src/channels.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/channels.cpp')

diff --git a/src/channels.cpp b/src/channels.cpp
index c9816db4b..e25500892 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -40,7 +40,8 @@ Channel::Channel(const std::string &cname, time_t ts)
 
 void Channel::SetMode(ModeHandler* mh, bool on)
 {
-	modes[mh->GetId()] = on;
+	if (mh && mh->GetId() != ModeParser::MODEID_MAX)
+		modes[mh->GetId()] = on;
 }
 
 void Channel::SetTopic(User* u, const std::string& ntopic, time_t topicts, const std::string* setter)
-- 
cgit v1.3.1-10-gc9f91