From 99d7ad0bb0b38eb979a0442705e5c9efcd55e8e0 Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@wyplay.com>
Date: Wed, 22 Feb 2012 13:37:39 +0100
Subject: Micro-optimize computation of maxchar in
 PyUnicode_TransformDecimalToASCII()

---
 Objects/unicodeobject.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index c871420..35aa79f 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -8929,15 +8929,15 @@ PyUnicode_TransformDecimalToASCII(Py_UNICODE *s,
     enum PyUnicode_Kind kind;
     void *data;
 
-    maxchar = 0;
+    maxchar = 127;
     for (i = 0; i < length; i++) {
         Py_UNICODE ch = s[i];
         if (ch > 127) {
             int decimal = Py_UNICODE_TODECIMAL(ch);
             if (decimal >= 0)
                 ch = '0' + decimal;
+            maxchar = Py_MAX(maxchar, ch);
         }
-        maxchar = Py_MAX(maxchar, ch);
     }
 
     /* Copy to a new string */
-- 
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