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authorLennart Poettering <lennart@poettering.net>2014-08-21 16:15:49 +0200
committerLennart Poettering <lennart@poettering.net>2014-08-21 17:24:21 +0200
commit4c94096027f21d4ed0efe991534a926d39d52369 (patch)
tree5e148edac536bc86ef4817f6ea986591c19e8096 /src/core/unit.c
parent5ed1227238724959f020169f5332086439709b55 (diff)
core: unify how we generate the prefix string when dumping unit state
Diffstat (limited to 'src/core/unit.c')
-rw-r--r--src/core/unit.c7
1 files changed, 2 insertions, 5 deletions
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"