From b854e17f6e052b61b05fd81f615c16da96f4704b Mon Sep 17 00:00:00 2001
From: Robert Longson <longsonr@gmail.com>
Date: Wed, 7 Oct 2009 14:54:00 +0100
Subject: [PATCH] Bug 413975 - GetCtx returning null does not mean we are an
 outer SVG. r=jwatt

---
 content/svg/content/src/nsSVGSVGElement.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/content/svg/content/src/nsSVGSVGElement.cpp b/content/svg/content/src/nsSVGSVGElement.cpp
index 3dd29d493798..d4e7db7a39e8 100644
--- a/content/svg/content/src/nsSVGSVGElement.cpp
+++ b/content/svg/content/src/nsSVGSVGElement.cpp
@@ -1133,8 +1133,8 @@ nsSVGSVGElement::GetLength(PRUint8 aCtxType)
     w = viewbox.width;
     h = viewbox.height;
   } else {
-    nsSVGSVGElement *ctx = GetCtx();
-    if (ctx) {
+    if (nsSVGUtils::IsInnerSVG(this)) {
+      nsSVGSVGElement *ctx = GetCtx();
       w = mLengthAttributes[WIDTH].GetAnimValue(ctx);
       h = mLengthAttributes[HEIGHT].GetAnimValue(ctx);
     } else {