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Ensure diff variable is not read uninitialized

Browse source 
Coverity detected issues:
- var_decl: Declaring variable "diff" without initializer.
- uninit_use_in_call: Using uninitialized value "diff.tuples.head" when
  calling "dns_diff_clear".

(cherry picked from commit 67e773c93c)
This commit is contained in:
Petr Menšík 2022-01-19 13:35:32 +01:00 committed by Mark Andrews
parent 5e635d4c84
commit ca952e22ff
1 changed files with 3 additions and 1 deletions
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4
lib/dns/zone.c
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@ -23533,7 +23533,7 @@ setserial(isc_task_t *task, isc_event_t *event) {
ENTER;
if (zone->update_disabled) {
goto failure;
goto disabled;
}
desired = sse->serial;
@ -23612,6 +23612,8 @@ failure:
dns_db_detach(&db);
}
dns_diff_clear(&diff);
disabled:
isc_event_free(&event);
dns_zone_idetach(&zone);