From 15aff51ed922a54b02f638e6847f2fa040f7dd2c Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Fri, 19 Jul 2019 16:25:01 +0200
Subject: Get RefPtr for IDBOpenDBRequest before using it. (DiD)

---
 dom/indexedDB/ActorsChild.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'dom')

diff --git a/dom/indexedDB/ActorsChild.cpp b/dom/indexedDB/ActorsChild.cpp
index c4fcceb90..30dc9b6da 100644
--- a/dom/indexedDB/ActorsChild.cpp
+++ b/dom/indexedDB/ActorsChild.cpp
@@ -2385,9 +2385,14 @@ BackgroundVersionChangeTransactionChild::RecvComplete(const nsresult& aResult)
     database->Close();
   }
 
+  RefPtr<IDBOpenDBRequest> request = mOpenDBRequest;
+  MOZ_ASSERT(request);
+
   mTransaction->FireCompleteOrAbortEvents(aResult);
 
-  mOpenDBRequest->SetTransaction(nullptr);
+  request->SetTransaction(nullptr);
+  request = nullptr;
+
   mOpenDBRequest = nullptr;
 
   NoteComplete();
-- 
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