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| author | David Goulet <dgoulet@torproject.org> | 2022-03-16 13:42:42 -0400 |
|---|---|---|
| committer | David Goulet <dgoulet@torproject.org> | 2022-03-16 13:42:42 -0400 |
| commit | 1f783bab40e489524565c824e0e9fe8a116d7079 (patch) | |
| tree | 90e46e64491a395ccd19ef62a8fb8554509b445d /src | |
| parent | f64a88e72d691cabc88544d7cb3f85c89573ed90 (diff) | |
| download | tor-1f783bab40e489524565c824e0e9fe8a116d7079.tar.gz tor-1f783bab40e489524565c824e0e9fe8a116d7079.zip | |
dns: Remove reachable BUG()
Fixes #40587
Signed-off-by: David Goulet <dgoulet@torproject.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/feature/relay/dns.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/feature/relay/dns.c b/src/feature/relay/dns.c index 0af80d52ae..4ae4a8e4b9 100644 --- a/src/feature/relay/dns.c +++ b/src/feature/relay/dns.c @@ -1416,12 +1416,15 @@ get_consensus_param_exit_dns_attempts(void) return str; } -/** Configure the libevent options. This can be called after initialization. - * This should never be called without the evdns base pointer initialized. */ +/** Configure the libevent options. This can safely be called after + * initialization or even if the evdns base is not set. */ static void configure_libevent_options(void) { - if (BUG(!the_evdns_base)) { + /* This is possible because we can get called when a new consensus is set + * while the DNS subsystem is not initialized just yet. It should be + * harmless. */ + if (!the_evdns_base) { return; } |