From e269e137c3b7d25a2d089be508e6769731618d54 Mon Sep 17 00:00:00 2001 From: Pavel Zhukov Date: Thu, 21 Feb 2019 10:29:08 +0100 Subject: [PATCH 10/21] 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