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dns: Remove reachable BUG()

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Fixes #40587

Signed-off-by: David Goulet <dgoulet@torproject.org>
This commit is contained in:
David Goulet 2022-03-16 13:42:42 -04:00
parent f64a88e72d
commit 1f783bab40
1 changed files with 6 additions and 3 deletions
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9
src/feature/relay/dns.c
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@ -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;
}