From 4e7bf44dcdcb434b60c6cd0a217e14266670754c Mon Sep 17 00:00:00 2001
From: John Barboza <jbarboza@ca.ibm.com>
Date: Thu, 8 Mar 2018 10:10:14 -0800
Subject: [PATCH] Don't close a nonexistent watchdog thread

---
 src/node_watchdog.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/node_watchdog.cc b/src/node_watchdog.cc
index 01ee81921b0..41f33dbe8e3 100644
--- a/src/node_watchdog.cc
+++ b/src/node_watchdog.cc
@@ -259,10 +259,10 @@ void SigintWatchdogHelper::Unregister(SigintWatchdog* wd) {
 
 
 void SigintWatchdogHelper::ReleaseSystemResources() {
+  if (has_running_thread_ == false)
+    return;
   start_stop_count_ = 0;
   Stop();
-
-  CHECK_EQ(has_running_thread_, false);
   uv_sem_destroy(&sem_);
 }