From c2868be90d0f1f43ee13bacdb1c0f55a9fe34276 Mon Sep 17 00:00:00 2001
From: "bernard.xiong@gmail.com" <bernard.xiong@gmail.com>
Date: Wed, 18 Jul 2012 13:38:50 +0000
Subject: [PATCH] add the alignment display for signed integer

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2220 bbd45198-f89e-11dd-88c7-29a3b14d5316
---
 src/kservice.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/kservice.c b/src/kservice.c
index a49cc377e9..8e2cf38336 100644
--- a/src/kservice.c
+++ b/src/kservice.c
@@ -15,6 +15,7 @@
  * 2010-03-17     Bernard      remove rt_strlcpy function
  *                             fix gcc compiling issue.
  * 2010-04-15     Bernard      remove weak definition on ICCM16C compiler
+ * 2012-07-18     Arda         add the alignment display for signed integer
  */
 
 #include <rtthread.h>
@@ -590,6 +591,9 @@ static char *print_number(char *buf, char *end, long num, int base, int s, int t
 
 	if (!(type&(ZEROPAD | LEFT)))
 	{
+		if ((sign)&&(size>0))
+			size--;
+
 		while (size-->0)
 		{
 			if (buf <= end)
-- 
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