[9.20] fix: dev: Pass empty string instead of NULL to ns_client_dumpmessage()

Pass "" instead of NULL to ns_client_dumpmessage() to get the log message printed.

Backport of MR !1022

Merge branch 'backport-ondrej/fix-ns_client_dumpmessage-calls-9.20' into 'security-bind-9.20'

See merge request isc-private/bind9!1023
This commit is contained in:
Ondřej Surý 2026-05-06 13:31:40 +02:00 committed by Michał Kępień
commit e40dfdaedc
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@ -2097,7 +2097,7 @@ ns_client_request(isc_nmhandle_t *handle, isc_result_t eresult,
default:
dns_rdataclass_format(client->message->rdclass, classbuf,
sizeof(classbuf));
ns_client_dumpmessage(client, NULL);
ns_client_dumpmessage(client, "");
ns_client_log(client, NS_LOGCATEGORY_CLIENT,
NS_LOGMODULE_CLIENT, ISC_LOG_DEBUG(1),
"invalid message class: %s", classbuf);
@ -2195,7 +2195,7 @@ ns_client_request_continue(void *arg) {
dns_rdataclass_format(client->message->rdclass,
classname, sizeof(classname));
ns_client_dumpmessage(client, NULL);
ns_client_dumpmessage(client, "");
ns_client_log(client, NS_LOGCATEGORY_CLIENT,
NS_LOGMODULE_CLIENT, ISC_LOG_DEBUG(1),
"no matching view in class '%s'",