Author: dougb
Date: Sat Nov 7 18:55:39 2009
New Revision: 199019
URL: http://svn.freebsd.org/changeset/base/199019
Log:
Wrap some socket handling code in a !NULL bow
This patch or something similar will likely be included in a future
BIND release.
PR: bin/138061
Submitted by: Michael Baker <michael.ba...@diversit.com.au>
Original patch submitted by: Volker <vol...@vwsoft.com>
Patch reviewed and tweaked by: ISC
Modified:
head/contrib/bind9/bin/dig/dighost.c
Modified: head/contrib/bind9/bin/dig/dighost.c
==============================================================================
--- head/contrib/bind9/bin/dig/dighost.c Sat Nov 7 18:42:53 2009
(r199018)
+++ head/contrib/bind9/bin/dig/dighost.c Sat Nov 7 18:55:39 2009
(r199019)
@@ -2604,10 +2604,12 @@ connect_done(isc_task_t *task, isc_event
if (sevent->result == ISC_R_CANCELED) {
debug("in cancel handler");
- isc_socket_detach(&query->sock);
- sockcount--;
- INSIST(sockcount >= 0);
- debug("sockcount=%d", sockcount);
+ if (query->sock != NULL) {
+ isc_socket_detach(&query->sock);
+ sockcount--;
+ INSIST(sockcount >= 0);
+ debug("sockcount=%d", sockcount);
+ }
query->waiting_connect = ISC_FALSE;
isc_event_free(&event);
l = query->lookup;
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