From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 7 Dec 2022 13:35:09 +0000 (+0900)
Subject: dns-domain: introduce dns_name_hash_ops_free
X-Git-Tag: v253-rc1~303^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3deed83ae2feca795c03d97eff3a66c20f637ca8;p=thirdparty%2Fsystemd.git

dns-domain: introduce dns_name_hash_ops_free

Preparation for later commits.
---

diff --git a/src/shared/dns-domain.c b/src/shared/dns-domain.c
index ebf86d24050..a0719764423 100644
--- a/src/shared/dns-domain.c
+++ b/src/shared/dns-domain.c
@@ -527,7 +527,18 @@ int dns_name_compare_func(const char *a, const char *b) {
         }
 }
 
-DEFINE_HASH_OPS(dns_name_hash_ops, char, dns_name_hash_func, dns_name_compare_func);
+DEFINE_HASH_OPS(
+        dns_name_hash_ops,
+        char,
+        dns_name_hash_func,
+        dns_name_compare_func);
+
+DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(
+        dns_name_hash_ops_free,
+        char,
+        dns_name_hash_func,
+        dns_name_compare_func,
+        free);
 
 int dns_name_equal(const char *x, const char *y) {
         int r, q;
diff --git a/src/shared/dns-domain.h b/src/shared/dns-domain.h
index 5421c60ee7e..7a35ae43bcb 100644
--- a/src/shared/dns-domain.h
+++ b/src/shared/dns-domain.h
@@ -67,6 +67,7 @@ static inline bool dns_name_is_empty(const char *s) {
 void dns_name_hash_func(const char *s, struct siphash *state);
 int dns_name_compare_func(const char *a, const char *b);
 extern const struct hash_ops dns_name_hash_ops;
+extern const struct hash_ops dns_name_hash_ops_free;
 
 int dns_name_between(const char *a, const char *b, const char *c);
 int dns_name_equal(const char *x, const char *y);