diff options
| author | Karel Zak | 2012-10-23 12:40:39 +0200 |
|---|---|---|
| committer | Karel Zak | 2012-10-23 12:40:39 +0200 |
| commit | 9f51089e7f14f9b6f432a20ca59c0db5e5f16325 (patch) | |
| tree | 85b04f0899cc474ba7ec3a97dcf620ce3f22ee63 /lib | |
| parent | lsblk: use new sysfs functions, clean up get_transport() (diff) | |
| download | kernel-qcow2-util-linux-9f51089e7f14f9b6f432a20ca59c0db5e5f16325.tar.gz kernel-qcow2-util-linux-9f51089e7f14f9b6f432a20ca59c0db5e5f16325.tar.xz kernel-qcow2-util-linux-9f51089e7f14f9b6f432a20ca59c0db5e5f16325.zip | |
misc: make readlink() usage more robust
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sysfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sysfs.c b/lib/sysfs.c index 29bde82d0..3ac1fe0ca 100644 --- a/lib/sysfs.c +++ b/lib/sysfs.c @@ -646,7 +646,7 @@ int sysfs_scsi_get_hctl(struct sysfs_cxt *cxt, int *h, int *c, int *t, int *l) if (cxt->has_hctl) goto done; - len = sysfs_readlink(cxt, "device", buf, sizeof(buf)); + len = sysfs_readlink(cxt, "device", buf, sizeof(buf) - 1); if (len < 0) return len; |