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Tweak for chrome registry: don't hard-fail if stream cannot be opened. Allows creation of new RDF/XML datasources. r=hyatt

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git-svn-id: svn://10.0.0.236/trunk@54164 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
waterson%netscape.com 1999-11-22 20:53:09 +00:00
parent 3be554e7b5
commit 07a5141e0d
1 changed files with 5 additions and 11 deletions
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16
mozilla/rdf/base/src/nsRDFXMLDataSource.cpp
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@ -571,20 +571,14 @@ rdf_BlockingParse(nsIURI* aURL, nsIStreamListener* aConsumer)
nsCOMPtr<nsIChannel> channel;
// Null LoadGroup ?
rv = NS_OpenURI(getter_AddRefs(channel), aURL, nsnull);
if (NS_FAILED(rv))
{
NS_ERROR("unable to open channel");
return rv;
}
if (NS_FAILED(rv)) return rv;
nsIInputStream* in;
PRUint32 sourceOffset = 0;
rv = channel->OpenInputStream(0, -1, &in);
if (NS_FAILED(rv))
{
// file doesn't exist -- just exit
// NS_ERROR("unable to open blocking stream");
return rv;
}
// If we couldn't open the channel, then just return.
if (NS_FAILED(rv)) return NS_OK;
NS_ASSERTION(in != nsnull, "no input stream");
if (! in) return NS_ERROR_FAILURE;