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relay: Fix Coverity warning for unchecked returned value

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Signed-off-by: David Goulet <dgoulet@torproject.org>
This commit is contained in:
David Goulet 2021-02-08 11:09:29 -05:00
parent f420eacf18
commit 841ee4641e
1 changed files with 7 additions and 3 deletions
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10
src/feature/relay/router.c
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@ -2673,9 +2673,13 @@ check_descriptor_ipaddress_changed(time_t now)
/* Attempt to discovery the publishable address for the family which will
* actively attempt to discover the address if we are configured with a
* port for the family. */
relay_find_addr_to_publish(get_options(), family, RELAY_FIND_ADDR_NO_FLAG,
&current);
* port for the family.
*
* It is OK to ignore the returned value here since in the failure case,
* that is the address was not found, the current value is set to UNSPEC.
* Add this (void) so Coverity is happy. */
(void) relay_find_addr_to_publish(get_options(), family,
RELAY_FIND_ADDR_NO_FLAG, &current);
/* The "current" address might be UNSPEC meaning it was not discovered nor
* found in our current cache. If we had an address before and we have