From 52c2a7bf8006033bd224c05733e2f19ee9ee5abf Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 22 Nov 2021 16:14:07 +0100
Subject: [PATCH] resolved: make sure we don't hit an assert when dealing with
 incomplete DNSSD service definitions

Fixes: #21142
(cherry picked from commit 8cf9898a964693b8a3c40b502af0377ede746f4d)
(cherry picked from commit 018c8e8f67b699c5e5aadb73a3ddf3b8009a741a)
---
 src/resolve/resolved-dns-zone.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/resolve/resolved-dns-zone.c b/src/resolve/resolved-dns-zone.c
index 6f15c53953..95bd49ea71 100644
--- a/src/resolve/resolved-dns-zone.c
+++ b/src/resolve/resolved-dns-zone.c
@@ -94,7 +94,9 @@ void dns_zone_remove_rr(DnsZone *z, DnsResourceRecord *rr) {
         DnsZoneItem *i;
 
         assert(z);
-        assert(rr);
+
+        if (!rr)
+                return;
 
         i = dns_zone_get(z, rr);
         if (i)
-- 
2.25.1