diff options
Diffstat (limited to 'src/shared/dns-domain.c')
| -rw-r--r-- | src/shared/dns-domain.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/shared/dns-domain.c b/src/shared/dns-domain.c index 8a472fbcb4..33925bfbd1 100644 --- a/src/shared/dns-domain.c +++ b/src/shared/dns-domain.c @@ -400,20 +400,23 @@ unsigned long dns_name_hash_func(const void *s, const uint8_t hash_key[HASH_KEY_ } int dns_name_compare_func(const void *a, const void *b) { - const char *x = a, *y = b; + const char *x, *y; int r, q, k, w; assert(a); assert(b); + x = (const char *) a + strlen(a); + y = (const char *) b + strlen(b); + for (;;) { char la[DNS_LABEL_MAX+1], lb[DNS_LABEL_MAX+1]; - if (*x == 0 && *y == 0) + if (x == NULL && y == NULL) return 0; - r = dns_label_unescape(&x, la, sizeof(la)); - q = dns_label_unescape(&y, lb, sizeof(lb)); + r = dns_label_unescape_suffix(a, &x, la, sizeof(la)); + q = dns_label_unescape_suffix(b, &y, lb, sizeof(lb)); if (r < 0 || q < 0) return r - q; |