X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Funit-name.c;h=1cbb804561419d10b1c9d121e7bc2aa35913a101;hp=6d45576f8546120081dc45c0f035633514c063e3;hb=fc5e60ee0c64343d1bd08c343275fc1ceff445aa;hpb=15e11d81e7c26439f583e1cf67ac3c712430a79e

diff --git a/src/unit-name.c b/src/unit-name.c
index 6d45576f8..1cbb80456 100644
--- a/src/unit-name.c
+++ b/src/unit-name.c
@@ -167,8 +167,6 @@ char *unit_name_change_suffix(const char *n, const char *suffix) {
 }
 
 char *unit_name_build(const char *prefix, const char *instance, const char *suffix) {
-        char *r;
-
         assert(prefix);
         assert(unit_prefix_is_valid(prefix));
         assert(!instance || unit_instance_is_valid(instance));
@@ -177,10 +175,7 @@ char *unit_name_build(const char *prefix, const char *instance, const char *suff
         if (!instance)
                 return strappend(prefix, suffix);
 
-        if (asprintf(&r, "%s@%s%s", prefix, instance, suffix) < 0)
-                return NULL;
-
-        return r;
+        return join(prefix, "@", instance, suffix, NULL);
 }
 
 static char* do_escape(const char *f, char *t) {