Doug Hellmann a42a617350 fix an infinite loop in the topo traversal algorithm ... When skipping null-merges, do not go back to the first parent node if we have already processed it. Fix a similar potential issue when handling parent nodes during regular processing. Change-Id: I10e531cdf3b203ca2e9249d89a37b61f79091311 Signed-off-by: Doug Hellmann <doug@doughellmann.com>		2017-06-14 08:06:07 -04:00
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notes	fix an infinite loop in the topo traversal algorithm	2017-06-14 08:06:07 -04:00