From 0d8f07f5c18617d801218698dd92ddc8ed05e8d8 Mon Sep 17 00:00:00 2001
From: Gilles CHEHADE <gilles@poolp.org>
Date: Mon, 14 Dec 2020 10:57:34 +0100
Subject: only call event_del() on a struct mproc's event if events were set

---
 usr.sbin/smtpd/mproc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/smtpd/mproc.c b/usr.sbin/smtpd/mproc.c
index bde229e1..dac38af2 100644
--- a/usr.sbin/smtpd/mproc.c
+++ b/usr.sbin/smtpd/mproc.c
@@ -90,7 +90,8 @@ mproc_clear(struct mproc *p)
 {
 	log_debug("debug: clearing p=%s, fd=%d, pid=%d", p->name, p->imsgbuf.fd, p->pid);
 
-	event_del(&p->ev);
+	if (p->events)
+		event_del(&p->ev);
 	close(p->imsgbuf.fd);
 	imsg_clear(&p->imsgbuf);
 }
-- 
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