From ed7610cdb2e8ebdbaee618e477879e7e008d4f29 Mon Sep 17 00:00:00 2001

From: Pavel Zhukov <pzhukov@redhat.com>

Date: Thu, 21 Feb 2019 10:29:08 +0100

Subject: [PATCH 10/26] Handle null timeout

Cc: pzhukov@redhat.com

Handle cases in add_timeout() where the function is called with a NULL

value for the 'when' parameter

ISC-Bugs: #19867 (rejected)

---

 common/dispatch.c | 4 ++++

 1 file changed, 4 insertions(+)

diff --git a/common/dispatch.c b/common/dispatch.c

index 0207ad3..d7fe200 100644

--- a/common/dispatch.c

+++ b/common/dispatch.c

@@ -209,6 +209,10 @@ void add_timeout (when, where, what, ref, unref)

 	isc_interval_t interval;

 	isc_time_t expires;

+	if (when == NULL) {

+		return;

+	}

+

 	/* See if this timeout supersedes an existing timeout. */

 	t = (struct timeout *)0;

 	for (q = timeouts; q; q = q->next) {

-- 

2.14.5