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author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-01-20 05:24:31 +0900 |
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committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-01-20 15:52:14 +0900 |
commit | 98b1eb711cfc70776fefd3d4ec437a6a4f9aeff2 (patch) | |
tree | 73e41263ca9c2261a34b018cc4b2e9f6640b46e4 | |
parent | acac88340ace3cd631126eebb6d0390cd54e8231 (diff) | |
download | systemd-98b1eb711cfc70776fefd3d4ec437a6a4f9aeff2.tar.gz |
resolve: fix assertion triggered when r == 0
Fixes #22178.
-rw-r--r-- | src/resolve/resolved-etc-hosts.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/resolve/resolved-etc-hosts.c b/src/resolve/resolved-etc-hosts.c index 9af3a27bb1..a8da6c3d88 100644 --- a/src/resolve/resolved-etc-hosts.c +++ b/src/resolve/resolved-etc-hosts.c @@ -109,7 +109,10 @@ static int parse_line(EtcHosts *hosts, unsigned nr, const char *line) { r = dns_name_is_valid_ldh(name); if (r <= 0) { - log_warning_errno(r, "/etc/hosts:%u: hostname \"%s\" is not valid, ignoring.", nr, name); + if (r < 0) + log_warning_errno(r, "/etc/hosts:%u: Failed to check the validity of hostname \"%s\", ignoring: %m", nr, name); + else + log_warning("/etc/hosts:%u: hostname \"%s\" is not valid, ignoring.", nr, name); continue; } |