From: Brian Wellington <source@isc.org>
Date: Tue, 17 Oct 2000 18:34:52 +0000 (+0000)
Subject: An event could be freed twice.
X-Git-Tag: v9.0.1^4~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd8e07322b91fbf606b792a9f2936b0141fda9b2;p=thirdparty%2Fbind9.git

An event could be freed twice.
---

diff --git a/bin/named/lwdgnba.c b/bin/named/lwdgnba.c
index fda1bf4a8a3..45bcfe44f45 100644
--- a/bin/named/lwdgnba.c
+++ b/bin/named/lwdgnba.c
@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: lwdgnba.c,v 1.7 2000/10/12 20:45:17 bwelling Exp $ */
+/* $Id: lwdgnba.c,v 1.8 2000/10/17 18:34:52 bwelling Exp $ */
 
 #include <config.h>
 
@@ -168,7 +168,8 @@ byaddr_done(isc_task_t *task, isc_event_t *event) {
 		lwres_context_freemem(cm->lwctx,
 				      lwb.base, lwb.length);
 
-	isc_event_free(&event);
+	if (event != NULL)
+		isc_event_free(&event);
 }
 
 static void