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resolve: mdns_packet_extract_matching_rrs() may return 0

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Fixes the following assertion:
---
Assertion 'r > 0' failed at src/resolve/resolved-mdns.c:180, function mdns_do_tiebreak(). Aborting.
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(cherry picked from commit f2605af1f2)
(cherry picked from commit 0070302b3c)
This commit is contained in:
Yu Watanabe 2022-07-04 11:23:33 +09:00 committed by Zbigniew Jędrzejewski-Szmek
parent 23d0a99497
commit 30d24c8df6
1 changed files with 0 additions and 2 deletions
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src/resolve/resolved-mdns.c
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@ -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;