From c8fdc5c0877b137ed3ca1f217d8ef0fa89299a9a Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Fri, 25 Aug 2017 11:53:26 +0200
Subject: [PATCH] cleanup: easier to read code

Split into lines for better reading.
---
 daemons/clvmd/clvmd-command.c | 6 ++++--
 1 file 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;
-- 
2.43.5