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check statichandle before attaching

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it is possible for udp_recv_cb() to fire after the socket
is already shutting down and statichandle is NULL; we need to
create a temporary handle in this case.
This commit is contained in:
Evan Hunt 2021-10-17 13:30:47 -07:00
parent 75427139ad
commit 32b50407bf
1 changed files with 1 additions and 1 deletions
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2
lib/isc/netmgr/netmgr.c
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@ -2144,7 +2144,7 @@ isc__nm_get_read_req(isc_nmsocket_t *sock, isc_sockaddr_t *sockaddr) {
isc_nmhandle_attach(sock->statichandle, &req->handle);
break;
default:
if (atomic_load(&sock->client)) {
if (atomic_load(&sock->client) && sock->statichandle != NULL) {
isc_nmhandle_attach(sock->statichandle, &req->handle);
} else {
req->handle = isc__nmhandle_get(sock, sockaddr, NULL);