From 6f3b033774c9e6b005a18bcf6811f138b61b92e8 Mon Sep 17 00:00:00 2001
From: Barry Warsaw <barry@python.org>
Date: Mon, 10 May 2004 14:44:04 +0000
Subject: _split_ascii(): Small optimization by RH.

---
 Lib/email/Header.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/email/Header.py b/Lib/email/Header.py
index 7f2b444..21acaf1 100644
--- a/Lib/email/Header.py
+++ b/Lib/email/Header.py
@@ -411,7 +411,7 @@ def _split_ascii(s, firstlen, restlen, continuation_ws, splitchars):
         # syntax; we just try to break on semi-colons, then commas, then
         # whitespace.
         for ch in splitchars:
-            if line.find(ch) >= 0:
+            if ch in line:
                 break
         else:
             # There's nothing useful to split the line on, not even spaces, so
-- 
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