From d42800f18e78573c81e7caa134fb9311c5a32b5f Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 9 Dec 2015 17:38:48 +0100
Subject: resolved: split out logic to flush DnsAnswer objects

Let's simplify things, by making this a function call of its own.
---
 src/resolve/resolved-dns-answer.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/resolve/resolved-dns-answer.c b/src/resolve/resolved-dns-answer.c
index 4db67f7278..14cba39ad2 100644
--- a/src/resolve/resolved-dns-answer.c
+++ b/src/resolve/resolved-dns-answer.c
@@ -46,6 +46,18 @@ DnsAnswer *dns_answer_ref(DnsAnswer *a) {
         return a;
 }
 
+static void dns_answer_flush(DnsAnswer *a) {
+        DnsResourceRecord *rr;
+
+        if (!a)
+                return;
+
+        DNS_ANSWER_FOREACH(rr, a)
+                dns_resource_record_unref(rr);
+
+        a->n_rrs = 0;
+}
+
 DnsAnswer *dns_answer_unref(DnsAnswer *a) {
         if (!a)
                 return NULL;
@@ -53,11 +65,7 @@ DnsAnswer *dns_answer_unref(DnsAnswer *a) {
         assert(a->n_ref > 0);
 
         if (a->n_ref == 1) {
-                unsigned i;
-
-                for (i = 0; i < a->n_rrs; i++)
-                        dns_resource_record_unref(a->items[i].rr);
-
+                dns_answer_flush(a);
                 free(a);
         } else
                 a->n_ref--;
-- 
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