From e5094fff3eb06b9feae8ac5e6bf22b7cffe90b87 Mon Sep 17 00:00:00 2001
From: Paul Betts <paul@paulbetts.org>
Date: Tue, 20 Oct 2015 17:27:28 -0700
Subject: [PATCH] Since setting up process_singleton is now conditional, its
 cleanup / unlock must be too

---
 atom/browser/browser.cc | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/atom/browser/browser.cc b/atom/browser/browser.cc
index 4308395eb7..483e58a988 100644
--- a/atom/browser/browser.cc
+++ b/atom/browser/browser.cc
@@ -117,7 +117,11 @@ void Browser::WillFinishLaunching() {
 
 void Browser::DidFinishLaunching() {
   is_ready_ = true;
-  process_singleton_->Unlock();
+
+  if (process_notify_callback_set_) {
+    process_singleton_->Unlock();
+  }
+
   FOR_EACH_OBSERVER(BrowserObserver, observers_, OnFinishLaunching());
 }
 
@@ -144,7 +148,10 @@ void Browser::NotifyAndShutdown() {
     return;
   }
 
-  process_singleton_->Cleanup();
+  if (process_notify_callback_set_) {
+    process_singleton_->Cleanup();
+  }
+
   Shutdown();
 }
 
@@ -167,6 +174,10 @@ void Browser::InitializeSingleInstance() {
     base::Bind(&Browser::OnProcessSingletonNotification, no_refcount_this)));
 
   process_notify_result_ = process_singleton_->NotifyOtherProcessOrCreate();
+
+  if (is_ready_) {
+    process_singleton_->Unlock();
+  }
 }
 
 ProcessSingleton::NotifyResult Browser::GetSingleInstanceResult() {