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Merge branch '2492-304936-dereference-before-null-check' into 'main'

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Resolve "CID 304936: Dereference before null check"

Closes #2492

See merge request isc-projects/bind9!4683
This commit is contained in:
Mark Andrews
2021-02-23 11:57:29 +00:00
parent 5cadcff801 c4906be2d4
commit 441aadab6c
1 changed files with 3 additions and 5 deletions
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8
bin/named/controlconf.c
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@@ -1189,11 +1189,9 @@ add_listener(named_controls_t *cp, controllistener_t **listenerp,
return;
cleanup:
if (listener != NULL) {
isc_refcount_decrement(&listener->refs);
listener->exiting = true;
free_listener(listener);
}
isc_refcount_decrement(&listener->refs);
listener->exiting = true;
free_listener(listener);
if (control != NULL) {
cfg_obj_log(control, named_g_lctx, ISC_LOG_WARNING,