From f469a4e347de360585d03a1defb3a5f99e2b3d1f Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Tue, 3 Mar 2020 11:44:00 +0000
Subject: [PATCH] use codecs.iterencode() to generator-style iterate encoding a
 string

---
 src/IRCLine.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/IRCLine.py b/src/IRCLine.py
index 7c041b1e..d6e31f3b 100644
--- a/src/IRCLine.py
+++ b/src/IRCLine.py
@@ -1,4 +1,4 @@
-import datetime, typing, uuid
+import codecs, datetime, typing, uuid
 from src import EventManager, IRCObject, utils
 
 # this should be 510 (RFC1459, 512 with \r\n) but a server BitBot uses is broken
@@ -150,8 +150,8 @@ class SendableLine(ParsedLine):
         overflow: typing.Optional[str] = None
 
         if (n+len(arg.encode("utf8"))) > LINE_MAX:
-            for i, char in enumerate(arg):
-                n += len(char.encode("utf8"))
+            for i, char in enumerate(codecs.iterencode(arg, "utf8")):
+                n += len(char)
                 if n > LINE_MAX:
                     arg, overflow = arg[:i], arg[i:]
                     if human_trunc and not overflow[0] == " ":