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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2017-08-25 11:53:26 +0200 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2017-08-25 14:20:59 +0200 |
| commit | c8fdc5c0877b137ed3ca1f217d8ef0fa89299a9a (patch) | |
| tree | 14feafb60799061845a94eb5172c789089581bab | |
| parent | 962874bfe2a3c3511e42fe29f0f013c780f65e63 (diff) | |
| download | lvm2-c8fdc5c0877b137ed3ca1f217d8ef0fa89299a9a.tar.gz | |
cleanup: easier to read code
Split into lines for better reading.
| -rw-r--r-- | daemons/clvmd/clvmd-command.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/daemons/clvmd/clvmd-command.c b/daemons/clvmd/clvmd-command.c index cf19dc24b..2971ecba5 100644 --- a/daemons/clvmd/clvmd-command.c +++ b/daemons/clvmd/clvmd-command.c @@ -171,8 +171,10 @@ int do_command(struct local_client *client, struct clvm_header *msg, int msglen, /* Check the status of the command and return the error text */ if (status) { - *retlen = 1 + ((*buf) ? dm_snprintf(*buf, buflen, "%s", - strerror(status)) : -1); + if (*buf) + *retlen = dm_snprintf(*buf, buflen, "%s", strerror(status)) + 1; + else + *retlen = 0; } return status; |