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Bug 207554. Crash in nshtmlselectoptionaccessible::getaccnextsibling(). r=kyle, sr=alecf
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@ -462,7 +462,18 @@ NS_IMETHODIMP nsHTMLSelectOptionAccessible::GetAccNextSibling(nsIAccessible **aA
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// Get next sibling and if found create and return an accessible for it
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// When getting the next sibling of an SelectOption we could be working with
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// either an optgroup or an option. We process this tree as flat.
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*aAccNextSibling = nsnull;
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if (mNextSibling) {
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if (mNextSibling != DEAD_END_ACCESSIBLE) {
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NS_IF_ADDREF(*aAccNextSibling = mNextSibling);
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}
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return NS_OK;
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}
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if (!mParent) {
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// Don't try the following algorithm without a parent select accessible
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return NS_OK;
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}
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nsCOMPtr<nsIDOMNode> next = mDOMNode, currentNode;
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nsCOMPtr<nsIAccessibilityService> accService(do_GetService("@mozilla.org/accessibilityService;1"));
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