- Modified DeleteNode() to increment nodeIndex to prevent
an infinite while loop.
- nsIContentIterator::Next() and Prev() now return NS_OK
if you iterate past the end of the list. Modified all
calls to Next() and Prev() so we can catch any errors.
r=jfrancis@netscape.com
git-svn-id: svn://10.0.0.236/trunk@59520 18797224-902f-48f8-a5cc-f745e15eee43