resolved: shorten dns_name_count_labels()

2021-05-14 16:48:13 +02:00
parent 9079bd32ce
commit 35aa30697a
1 changed files with 2 additions and 4 deletions
@@ -1191,13 +1191,11 @@ int dns_name_skip(const char *a, unsigned n_labels, const char **ret) {

 int dns_name_count_labels(const char *name) {
        unsigned n = 0;
-        const char *p;
        int r;

        assert(name);

-        p = name;
-        for (;;) {
+        for (const char *p = name;;) {
                r = dns_name_parent(&p);
                if (r < 0)
                        return r;
@@ -1210,7 +1208,7 @@ int dns_name_count_labels(const char *name) {
                n++;
        }

-        return (int) n;
+        return n;
 }

 int dns_name_equal_skip(const char *a, unsigned n_labels, const char *b) {