From 15e90f467e7d381069530e0eaf47fecb9f31c3fc Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 6 Mar 2008 02:12:31 +0000
Subject: * sprintf.c (rb_str_format): no need of loop.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@15703 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 sprintf.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'sprintf.c')

diff --git a/sprintf.c b/sprintf.c
index 53d2d8bfc..c54e8e8ad 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -802,8 +802,9 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
 			    blen++;
 			    need--;
 			}
-			while (need-- > strlen(expr)) {
-			    buf[blen++] = '0';
+			if ((need -= strlen(expr)) > 0) {
+			    memset(buf+blen, '0', need);
+			    blen += need;
 			}
 			strncpy(&buf[blen], expr, strlen(expr));
 		    }
-- 
cgit