From 4c94096027f21d4ed0efe991534a926d39d52369 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 21 Aug 2014 16:15:49 +0200
Subject: core: unify how we generate the prefix string when dumping unit state

---
 src/core/unit.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'src/core/unit.c')

diff --git a/src/core/unit.c b/src/core/unit.c
index 08e74b4160..56102b360d 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -791,7 +791,6 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
         char *t, **j;
         UnitDependency d;
         Iterator i;
-        _cleanup_free_ char *p2 = NULL;
         const char *prefix2;
         char
                 timestamp1[FORMAT_TIMESTAMP_MAX],
@@ -806,10 +805,8 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
         assert(u);
         assert(u->type >= 0);
 
-        if (!prefix)
-                prefix = "";
-        p2 = strappend(prefix, "\t");
-        prefix2 = p2 ? p2 : prefix;
+        prefix = strempty(prefix);
+        prefix2 = strappenda(prefix, "\t");
 
         fprintf(f,
                 "%s-> Unit %s:\n"
-- 
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