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Fix a shutdown bug in update_rpz_cb()

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When shutting down, the cleanup path should not try to destroy
'newnodes', because it is NULL at that point.

Introduce another label for the "shuttingdown" scenario.
This commit is contained in:
Aram Sargsyan 2023-01-03 13:21:34 +00:00
parent ca2d2568b1
commit 975d16230b
1 changed files with 2 additions and 1 deletions
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3
lib/dns/rpz.c
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@ -1911,7 +1911,7 @@ update_rpz_cb(void *data) {
result = dns__rpz_shuttingdown(rpz->rpzs);
if (result != ISC_R_SUCCESS) {
goto cleanup;
goto shuttingdown;
}
isc_ht_init(&newnodes, rpz->rpzs->mctx, 1, ISC_HT_CASE_SENSITIVE);
@ -1932,6 +1932,7 @@ update_rpz_cb(void *data) {
cleanup:
isc_ht_destroy(&newnodes);
shuttingdown:
rpz->updateresult = result;
}