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205225 - document.createTreeWalker(null, ...) wasn't null checking.

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r=sicking sr=jst a=asa
This commit is contained in:
caillon%returnzero.com 2003-05-17 13:57:16 +00:00
parent e350b12f78
commit 59565080be
1 changed files with 4 additions and 0 deletions
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4
content/base/src/nsDocument.cpp
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@ -2772,6 +2772,10 @@ nsDocument::CreateTreeWalker(nsIDOMNode *aRoot,
{
*_retval = nsnull;
if (!aRoot) {
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
nsresult rv = nsContentUtils::CheckSameOrigin(this, aRoot);
if (NS_FAILED(rv)) {
return rv;