Fix PR#31 -- zfill() mishandles empty string.

1999-10-11 22:15:41 +00:00 · 1999-10-11 22:15:41 +00:00 · 1b7aec35c4
parent 42636dc64d
commit 1b7aec35c4
1 changed files with 1 additions and 1 deletions
--- a/Lib/string.py
+++ b/Lib/string.py
@ -475,7 +475,7 @@ def zfill(x, width):
 	n = len(s)
 	if n >= width: return s
 	sign = ''
-	if s[0] in ('-', '+'):
+	if s[:1] in ('-', '+'):
 		sign, s = s[0], s[1:]
 	return sign + '0'*(width-n) + s