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-rw-r--r--src/shared/dns-domain.c11
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;