diff options
| author | Karel Zak | 2019-05-20 12:57:07 +0200 |
|---|---|---|
| committer | Karel Zak | 2019-05-20 12:57:07 +0200 |
| commit | 94d9fd9f6ad45b736c8325de30f511af9f46c2a7 (patch) | |
| tree | 984d283238ad521e52637b62e02dad96ba82aee5 /lib | |
| parent | losetup: use xstrncpy() (diff) | |
| download | kernel-qcow2-util-linux-94d9fd9f6ad45b736c8325de30f511af9f46c2a7.tar.gz kernel-qcow2-util-linux-94d9fd9f6ad45b736c8325de30f511af9f46c2a7.tar.xz kernel-qcow2-util-linux-94d9fd9f6ad45b736c8325de30f511af9f46c2a7.zip | |
lib/sysfs: use xstrncpy()
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sysfs.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/lib/sysfs.c b/lib/sysfs.c index 9e336adcf..804a0bd87 100644 --- a/lib/sysfs.c +++ b/lib/sysfs.c @@ -16,6 +16,7 @@ #include "fileutils.h" #include "all-io.h" #include "debug.h" +#include "strutils.h" static void sysfs_blkdev_deinit_path(struct path_cxt *pc); static int sysfs_blkdev_enoent_redirect(struct path_cxt *pc, const char *path, int *dirfd); @@ -489,10 +490,8 @@ static int get_dm_wholedisk(struct path_cxt *pc, char *diskname, if (!name) return -1; - if (diskname && len) { - strncpy(diskname, name, len); - diskname[len - 1] = '\0'; - } + if (diskname && len) + xstrncpy(diskname, name, len); if (diskdevno) { *diskdevno = __sysfs_devname_to_devno(ul_path_get_prefix(pc), name, NULL); @@ -579,10 +578,8 @@ int sysfs_blkdev_get_wholedisk( struct path_cxt *pc, goto err; sysfs_devname_sys_to_dev(name); - if (diskname && len) { - strncpy(diskname, name, len); - diskname[len - 1] = '\0'; - } + if (diskname && len) + xstrncpy(diskname, name, len); if (diskdevno) { *diskdevno = __sysfs_devname_to_devno(ul_path_get_prefix(pc), name, NULL); |