From 51fb269d0d6d2493af32ed0bcb7e7d1d27ccdb01 Mon Sep 17 00:00:00 2001
From: James Lu <james@overdrivenetworks.com>
Date: Fri, 7 Jul 2017 20:05:10 -0700
Subject: [PATCH] IRCNetwork: don't attempt to send more than 510 bytes per
 message

Some IRCds like ngIRCd will SQUIT you if you try to do so, though most just ignore this kind of overflow.
---
 classes.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes.py b/classes.py
index 72abec2..161da48 100644
--- a/classes.py
+++ b/classes.py
@@ -1347,7 +1347,7 @@ class IRCNetwork(PyLinkNetworkCoreWithUtils):
         # Safeguard against newlines in input!! Otherwise, each line gets
         # treated as a separate command, which is particularly nasty.
         data = data.replace('\n', ' ')
-        encoded_data = data.encode(self.encoding, 'replace') + b"\n"
+        encoded_data = data.encode(self.encoding, 'replace')[:510] + b"\n"
 
         log.debug("(%s) -> %s", self.name, data)