From 1a3a6568798ea0495a381d860387032ef3d7bab4 Mon Sep 17 00:00:00 2001
From: DarkPhoenix <phoenix@mail.ru>
Date: Thu, 6 Jun 2019 09:09:25 +0300
Subject: [PATCH] Optimize checking long lines for speed

---
 utils/cjk.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/utils/cjk.py b/utils/cjk.py
index 1a3dc4384..4b701ede2 100644
--- a/utils/cjk.py
+++ b/utils/cjk.py
@@ -17,7 +17,11 @@ def isCharCjk(char):
 
 
 def isStringCjk(string):
+    checked = set()
     for char in string:
+        if char in checked:
+            continue
+        checked.add(char)
         if isCharCjk(char):
             return True
     return False