linux-kernel - [PATCH v2 1/9] vsprintf: fix io/mem resource width

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Message-ID: <20091013192200.22336.70382.stgit@bob.kio>
Date:	Tue, 13 Oct 2009 13:22:00 -0600
From:	Bjorn Helgaas <bjorn.helgaas@...com>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>,
	Joe Perches <joe@...ches.com>, Len Brown <lenb@...nel.org>
Subject: [PATCH v2 1/9] vsprintf: fix io/mem resource width

The leading "0x" consumes field width, so leave space for it in addition to
the 4 or 8 hex digits.  This means we'll print "0x0000-0x01df" rather than
"0x00-0x1df", for example.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@...com>
---
 lib/vsprintf.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 33bed5e..7830576 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -598,11 +598,11 @@ static char *resource_string(char *buf, char *end, struct resource *res,
 				struct printf_spec spec)
 {
 #ifndef IO_RSRC_PRINTK_SIZE
-#define IO_RSRC_PRINTK_SIZE	4
+#define IO_RSRC_PRINTK_SIZE	6
 #endif
 
 #ifndef MEM_RSRC_PRINTK_SIZE
-#define MEM_RSRC_PRINTK_SIZE	8
+#define MEM_RSRC_PRINTK_SIZE	10
 #endif
 	struct printf_spec num_spec = {
 		.base = 16,

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