diff options
Diffstat (limited to 'lib/metadata/mirror.c')
| -rw-r--r-- | lib/metadata/mirror.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/lib/metadata/mirror.c b/lib/metadata/mirror.c index 32b236cf..95d07bda 100644 --- a/lib/metadata/mirror.c +++ b/lib/metadata/mirror.c @@ -1785,13 +1785,10 @@ static struct logical_volume *_set_up_mirror_log(struct cmd_context *cmd, lv_name = lv->name; suffix = "_mlogtmp_%d"; } else if ((lv_name = strstr(lv->name, MIRROR_SYNC_LAYER))) { - len = lv_name - lv->name + 1; - if (!(tmp_name = alloca(len)) || - (dm_snprintf(tmp_name, len, "%s", lv->name) < 0)) { - log_error("mirror log name allocation failed"); - return 0; - } - lv_name = tmp_name; + len = lv_name - lv->name; + tmp_name = alloca(len + 1); + tmp_name[len] = '\0'; + lv_name = strncpy(tmp_name, lv->name, len); suffix = "_mlog"; } else { lv_name = lv->name; |