From: Karel Zak <kzak@redhat.com>
Date: Wed, 27 Mar 2013 13:17:52 +0000 (+0100)
Subject: lsblk: fix hctl buffer usage [coverity scan]
X-Git-Tag: v2.23-rc2~106
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=88a6006bc83cc917141d02fd0351d7008e534790;p=thirdparty%2Futil-linux.git

lsblk: fix hctl buffer usage [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/lib/sysfs.c b/lib/sysfs.c
index d14459b730..a87e9e3d07 100644
--- a/lib/sysfs.c
+++ b/lib/sysfs.c
@@ -653,9 +653,10 @@ int sysfs_scsi_get_hctl(struct sysfs_cxt *cxt, int *h, int *c, int *t, int *l)
 		return len;
 
 	buf[len] = '\0';
-	hctl = strrchr(buf, '/') + 1;
+	hctl = strrchr(buf, '/');
 	if (!hctl)
 		return -1;
+	hctl++;
 
 	if (sscanf(hctl, "%d:%d:%d:%d", &cxt->scsi_host, &cxt->scsi_channel,
 				&cxt->scsi_target, &cxt->scsi_lun) != 4)