git: update gitignore

[elogind.git] / src / unit-name.c

diff --git a/src/unit-name.c b/src/unit-name.c
index be4e73edccb0e3ae5561977aea456564626c1d69..1cbb804561419d10b1c9d121e7bc2aa35913a101 100644 (file)
--- 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);