From d8f790f6f59518f792bf950cc3039e6dddf7fe5b Mon Sep 17 00:00:00 2001
From: "hyatt%netscape.com"
 <hyatt%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Sat, 3 Nov 2001 23:41:10 +0000
Subject: [PATCH] The XUL content sink doesn't block the parser when loading
 stylesheets and hasn't for six months! Ack ack ack ack ack! Bug 102114.
 r=jag, sr=brendan

git-svn-id: svn://10.0.0.236/trunk@107272 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/content/xul/document/src/nsXULContentSink.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mozilla/content/xul/document/src/nsXULContentSink.cpp b/mozilla/content/xul/document/src/nsXULContentSink.cpp
index bc48cf24b9f..48fb6c167f5 100644
--- a/mozilla/content/xul/document/src/nsXULContentSink.cpp
+++ b/mozilla/content/xul/document/src/nsXULContentSink.cpp
@@ -965,9 +965,11 @@ XULContentSinkImpl::AddProcessingInstruction(const nsIParserNode& aNode)
         nsAutoString alternate;
         nsParserUtils::GetQuotedAttributeValue(text, NS_ConvertASCIItoUCS2("alternate"), alternate);
 
-        ProcessStyleLink(nsnull /* XXX need a node here */,
+        nsresult rv = ProcessStyleLink(nsnull /* XXX need a node here */,
                          href, alternate.EqualsWithConversion("yes"),  /* XXX ignore case? */
                          title, type, media);
+        if (NS_FAILED(rv))
+          return rv; // Important! A failure can indicate that the parser should block!
     }
 
     return NS_OK;