From a123bbbf99e2171424d9822a4dbf356a4ba58eeb Mon Sep 17 00:00:00 2001
From: Paul Adenot <paul@paul.cx>
Date: Tue, 26 Feb 2013 09:51:59 +0100
Subject: [PATCH] Bug 844563 - Crash [@
 mozilla::MediaDecoder::SetPreservesPitch]. r=kinetik

---
 content/html/content/src/nsHTMLMediaElement.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/content/html/content/src/nsHTMLMediaElement.cpp b/content/html/content/src/nsHTMLMediaElement.cpp
index 1551722a41e..aff18cf2535 100644
--- a/content/html/content/src/nsHTMLMediaElement.cpp
+++ b/content/html/content/src/nsHTMLMediaElement.cpp
@@ -3581,7 +3581,9 @@ NS_IMETHODIMP nsHTMLMediaElement::GetMozPreservesPitch(bool* aPreservesPitch)
 NS_IMETHODIMP nsHTMLMediaElement::SetMozPreservesPitch(bool aPreservesPitch)
 {
   mPreservesPitch = aPreservesPitch;
-  mDecoder->SetPreservesPitch(aPreservesPitch);
+  if (mDecoder) {
+    mDecoder->SetPreservesPitch(mPreservesPitch);
+  }
   return NS_OK;
 }