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in some situations, a request could be cancelled twice

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This commit is contained in:
Andreas Gustafsson 2001-02-13 21:06:25 +00:00
parent 47d78f67cb
commit 8f17525ebc
1 changed files with 2 additions and 2 deletions
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4
lib/dns/request.c
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@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: request.c,v 1.56 2001/02/13 02:49:05 gson Exp $ */
/* $Id: request.c,v 1.57 2001/02/13 21:06:25 gson Exp $ */
#include <config.h>
@ -1047,7 +1047,7 @@ dns_request_cancel(dns_request_t *request) {
REQUIRE(VALID_REQUEST(request));
LOCK(&request->requestmgr->locks[request->hash]);
if (!request->canceling) {
if (!request->canceling && !DNS_REQUEST_CANCELED(request)) {
isc_event_t *ev = &request->ctlevent;
isc_task_send(request->event->ev_sender, &ev);
request->canceling = ISC_TRUE;