Prevent crash on dst initialization failure

server might be created, but not yet fully initialized, when fatal
function is called. Check both server and task before attaching
exclusive task.

(cherry picked from commit c5e7152cf0)
This commit is contained in:
Petr Menšík 2020-07-22 18:55:02 +02:00 committed by Mark Andrews
parent cdb346e51f
commit fade143531

View file

@ -10128,7 +10128,7 @@ named_server_destroy(named_server_t **serverp) {
static void
fatal(named_server_t *server, const char *msg, isc_result_t result) {
if (server != NULL) {
if (server != NULL && server->task != NULL) {
/*
* Prevent races between the OpenSSL on_exit registered
* function and any other OpenSSL calls from other tasks