diff options
Diffstat (limited to 'sys/contrib/openzfs/lib/libzfsbootenv/lzbe_device.c')
| -rw-r--r-- | sys/contrib/openzfs/lib/libzfsbootenv/lzbe_device.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/sys/contrib/openzfs/lib/libzfsbootenv/lzbe_device.c b/sys/contrib/openzfs/lib/libzfsbootenv/lzbe_device.c index 21007fd9ef50..894471a9bf35 100644 --- a/sys/contrib/openzfs/lib/libzfsbootenv/lzbe_device.c +++ b/sys/contrib/openzfs/lib/libzfsbootenv/lzbe_device.c @@ -116,7 +116,7 @@ lzbe_get_boot_device(const char *pool, char **device) libzfs_handle_t *hdl; zpool_handle_t *zphdl; nvlist_t *nv; - char *val; + const char *val; int rv = -1; if (pool == NULL || *pool == '\0' || device == NULL) @@ -140,14 +140,13 @@ lzbe_get_boot_device(const char *pool, char **device) * we only do need dataset name. */ if (strncmp(val, "zfs:", 4) == 0) { - val += 4; - val = strdup(val); - if (val != NULL) { - size_t len = strlen(val); - - if (val[len - 1] == ':') - val[len - 1] = '\0'; - *device = val; + char *tmp = strdup(val + 4); + if (tmp != NULL) { + size_t len = strlen(tmp); + + if (tmp[len - 1] == ':') + tmp[len - 1] = '\0'; + *device = tmp; } else { rv = ENOMEM; } |