From 7d63ceaecdff9b0fe9135b7ac3f626cd5c625f1e Mon Sep 17 00:00:00 2001
From: Andrei Vagin <avagin@gmail.com>
Date: Wed, 20 Jan 2021 23:49:28 -0800
Subject: [PATCH] util: zero the events pointer to avoid its double free

Signed-off-by: Andrei Vagin <avagin@gmail.com>
---
 criu/util.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/criu/util.c b/criu/util.c
index 91add00f3..634600cec 100644
--- a/criu/util.c
+++ b/criu/util.c
@@ -1323,6 +1323,7 @@ int epoll_prepare(int nr_fds, struct epoll_event **events)
 
 free_events:
 	xfree(*events);
+	*events = NULL;
 	return -1;
 }