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=be4e73edccb0e3ae5561977aea456564626c1d69;hb=fc5e60ee0c64343d1bd08c343275fc1ceff445aa;hpb=35b8ca3aaf8cb044ad76675dfcad89e000dd4a5c

diff --git a/src/unit-name.c b/src/unit-name.c
index be4e73edc..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) {
@@ -272,9 +267,10 @@ char *unit_name_unescape(const char *f) {
                 else if (*f == '\\') {
                         int a, b;
 
-                        if (f[1] != 'x' || (a = unhexchar(f[2])) < 0 ||
-					(b = unhexchar(f[3])) < 0) {
-				/* Invalid escape code, let's take it literal then */
+                        if (f[1] != 'x' ||
+                            (a = unhexchar(f[2])) < 0 ||
+                            (b = unhexchar(f[3])) < 0) {
+                                /* Invalid escape code, let's take it literal then */
                                 *(t++) = '\\';
                         } else {
                                 *(t++) = (char) ((a << 4) | b);