Bug 498913 - Crash when visiting www.bicycling.com with JAWS 10 running, r=davidb

accessible/src/html/nsHTMLTableAccessible.cpp

@@ -1385,7 +1385,7 @@ NS_IMETHODIMP nsHTMLTableAccessible::IsProbablyForLayout(PRBool *aIsProbablyForL
   PRUint32 length;
   nodeList->GetLength(&length);
   nsAutoString color, lastRowColor;
-  for (PRInt32 rowCount = 0; rowCount < rows; rowCount ++) {
+  for (PRInt32 rowCount = 0; rowCount < length; rowCount ++) {
     nsCOMPtr<nsIDOMNode> rowNode;
     nodeList->Item(rowCount, getter_AddRefs(rowNode));