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Don't assert & crash when trying to get child docshells that are out of bounds. b=127528 r=ccarlen@netscape.com sr=jst@netscape.com a=asa@mozilla.org

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This commit is contained in:
locka%iol.ie 2002-03-08 21:55:43 +00:00
parent 83e6cf434d
commit 1399126d90
1 changed files with 2 additions and 2 deletions
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4
docshell/base/nsDocShell.cpp
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@ -2029,8 +2029,8 @@ nsDocShell::GetChildAt(PRInt32 aIndex, nsIDocShellTreeItem ** aChild)
{
NS_ENSURE_ARG_POINTER(aChild);
NS_ASSERTION(aIndex >= 0 && aIndex < mChildren.Count(),"Bad docshell ChildAt index");
*aChild = (nsIDocShellTreeItem *) mChildren.ElementAt(aIndex);
NS_WARN_IF_FALSE(aIndex >=0 && aIndex < mChildren.Count(), "index of child element is out of range!");
*aChild = (nsIDocShellTreeItem *) mChildren.SafeElementAt(aIndex);
NS_IF_ADDREF(*aChild);
return NS_OK;