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authorKarel Zak2013-03-27 14:17:52 +0100
committerKarel Zak2013-03-27 14:18:22 +0100
commit88a6006bc83cc917141d02fd0351d7008e534790 (patch)
tree8314de97a2e40a5c1efa87bc23b3f71b1ac65d2a /lib/sysfs.c
parentlsblk: check returns [coverity scan] (diff)
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lsblk: fix hctl buffer usage [coverity scan]
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'lib/sysfs.c')
-rw-r--r--lib/sysfs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sysfs.c b/lib/sysfs.c
index d14459b73..a87e9e3d0 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)