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shared: simplify dns_name_is_single_label() by using dns_name_parent() to skip first label

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This commit is contained in:
Lennart Poettering 2016-01-13 19:51:09 +01:00
parent c174983474
commit f6fbd9c21f
1 changed files with 1 additions and 2 deletions
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3
src/shared/dns-domain.c
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@ -912,12 +912,11 @@ bool dns_name_is_root(const char *name) {
} }
bool dns_name_is_single_label(const char *name) { bool dns_name_is_single_label(const char *name) {
char label[DNS_LABEL_MAX+1];
int r; int r;
assert(name); assert(name);
r = dns_label_unescape(&name, label, sizeof(label)); r = dns_name_parent(&name);
if (r <= 0) if (r <= 0)
return false; return false;