From 4c63a972d194459ac17994d7f6d0be012880d740 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Sat, 6 Oct 2012 23:55:33 +0200
Subject: Cleanup PyUnicode_FromFormatV() for zero padding

Skip the "0" instead of parsing it twice: detect zero padding and then parsed
as a digit of the width.
---
 Objects/unicodeobject.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 0ed38fe..73a3dc4 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -2349,7 +2349,11 @@ unicode_fromformat_arg(_PyUnicodeWriter *writer,
 
     p = f;
     f++;
-    zeropad = (*f == '0');
+    zeropad = 0;
+    if (*f == '0') {
+        zeropad = 1;
+        f++;
+    }
 
     /* parse the width.precision part, e.g. "%2.5s" => width=2, precision=5 */
     width = 0;
-- 
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