From 1916acb3cbe3fa46cb18af3a420b1e1e2813ed47 Mon Sep 17 00:00:00 2001
From: Shelley Vohr <shelley.vohr@gmail.com>
Date: Thu, 21 Nov 2019 19:44:43 -0800
Subject: [PATCH] src: fix signal handler crash on close

PR-URL: https://github.com/nodejs/node/pull/30582
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
---
 src/signal_wrap.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/signal_wrap.cc b/src/signal_wrap.cc
index cf67dc590f6d51..bc2d9f1e355efd 100644
--- a/src/signal_wrap.cc
+++ b/src/signal_wrap.cc
@@ -91,7 +91,10 @@ class SignalWrap : public HandleWrap {
   }
 
   void Close(v8::Local<v8::Value> close_callback) override {
-    if (active_) DecreaseSignalHandlerCount(handle_.signum);
+    if (active_) {
+      DecreaseSignalHandlerCount(handle_.signum);
+      active_ = false;
+    }
     HandleWrap::Close(close_callback);
   }