From: Dan Williams <dan.j.williams@intel.com>
Date: Sat, 12 Dec 2009 20:57:28 +0000 (-0700)
Subject: util: fix devnum2devname for devnum == 0
X-Git-Tag: mdadm-3.1.2~64^2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1f0769d76801f928400f5626c6581873adaf7002;p=thirdparty%2Fmdadm.git

util: fix devnum2devname for devnum == 0

devnum 0 is md0 no md_d-1

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

diff --git a/util.c b/util.c
index a0e4bcf0..d49a4edd 100644
--- a/util.c
+++ b/util.c
@@ -1210,7 +1210,7 @@ int set_array_info(int mdfd, struct supertype *st, struct mdinfo *info)
 char *devnum2devname(int num)
 {
 	char name[100];
-	if (num > 0)
+	if (num >= 0)
 		sprintf(name, "md%d", num);
 	else
 		sprintf(name, "md_d%d", -1-num);