From 42659b995efcf79f52e53c77029dbf25b2bf7272 Mon Sep 17 00:00:00 2001
From: athenian200 <athenian200@outlook.com>
Date: Tue, 24 Dec 2019 06:53:25 -0600
Subject: [PATCH] Fix typo.

---
 dom/html/HTMLMediaElement.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dom/html/HTMLMediaElement.cpp b/dom/html/HTMLMediaElement.cpp
index 884f65762e..f3ef20bfc7 100644
--- a/dom/html/HTMLMediaElement.cpp
+++ b/dom/html/HTMLMediaElement.cpp
@@ -3480,6 +3480,7 @@ NS_IMETHODIMP HTMLMediaElement::Play()
     return NS_OK;
   }
 
+  ErrorResult rv;
   RefPtr<Promise> toBeIgnored = PlayInternal(rv);
   if (rv.Failed()) {
     return rv.StealNSResult();