From cd71fc1545db30ca8589ddf1933167286308ad8f Mon Sep 17 00:00:00 2001
From: Timothy Gu <timothygu99@gmail.com>
Date: Sat, 2 Dec 2017 18:37:56 -0800
Subject: src: make FSEventWrap/StatWatcher::Start more robust

PR-URL: https://github.com/nodejs/node/pull/17432
Fixes: https://github.com/nodejs/node/issues/17430
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 src/fs_event_wrap.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/fs_event_wrap.cc')

diff --git a/src/fs_event_wrap.cc b/src/fs_event_wrap.cc
index 934b9d545c..85a09060a1 100644
--- a/src/fs_event_wrap.cc
+++ b/src/fs_event_wrap.cc
@@ -111,7 +111,8 @@ void FSEventWrap::Start(const FunctionCallbackInfo<Value>& args) {
 
   FSEventWrap* wrap;
   ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
-  CHECK_EQ(wrap->initialized_, false);
+  if (wrap->initialized_)
+    return args.GetReturnValue().Set(0);
 
   static const char kErrMsg[] = "filename must be a string or Buffer";
   if (args.Length() < 1)
-- 
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