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| author |   Yan, Zheng <zyan@redhat.com> | 2018-07-02 15:55:23 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2018-08-02 21:26:11 +0200 |
| commit | dfeb84d4adfda0448b013b8aae2cc5c95eb27ccd (patch) | |
| tree | 0bb58bff6edace8d84495cfeb9211d80563ec90c /fs/ceph | |
| parent | rbd: support for images within namespaces (diff) | |
| download | linux-dev-dfeb84d4adfda0448b013b8aae2cc5c95eb27ccd.tar.xz linux-dev-dfeb84d4adfda0448b013b8aae2cc5c95eb27ccd.zip | |
ceph: fix incorrect use of strncpy
GCC8 prints following warning:
fs/ceph/mds_client.c:3683:2: warning: ‘strncpy’ output may be truncated
copying 64 bytes from a string of length 64 [-Wstringop-truncation]
[ Change to strscpy() while at it. ]
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/mds_client.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index dc8bc664a871..f1590256d2e6 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3644,8 +3644,8 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc) init_rwsem(&mdsc->pool_perm_rwsem); mdsc->pool_perm_tree = RB_ROOT; - strncpy(mdsc->nodename, utsname()->nodename, - sizeof(mdsc->nodename) - 1); + strscpy(mdsc->nodename, utsname()->nodename, + sizeof(mdsc->nodename)); return 0; } |