From 30d24c8df600545d1878a868bcd409e65479af77 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Mon, 4 Jul 2022 11:23:33 +0900
Subject: [PATCH] resolve: mdns_packet_extract_matching_rrs() may return 0

Fixes the following assertion:
---
Assertion 'r > 0' failed at src/resolve/resolved-mdns.c:180, function mdns_do_tiebreak(). Aborting.
---

(cherry picked from commit f2605af1f2e770818bbc6bad2561acdbd25a38ad)
(cherry picked from commit 0070302b3cdc1350bf7bfd5d032dbea420f4ed40)
---
 src/resolve/resolved-mdns.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/resolve/resolved-mdns.c b/src/resolve/resolved-mdns.c
index 24241249b1..8c8ee81da1 100644
--- a/src/resolve/resolved-mdns.c
+++ b/src/resolve/resolved-mdns.c
@@ -165,8 +165,6 @@ static int mdns_do_tiebreak(DnsResourceKey *key, DnsAnswer *answer, DnsPacket *p
         if (r < 0)
                 return r;
 
-        assert(r > 0);
-
         if (proposed_rrs_cmp(remote, r, our, size) > 0)
                 return 1;