reno/releasenotes/notes/null-merge-infinite-loop-670367094ad83e19.yaml
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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fixes:
- |
Remove an infinite loop in the traversal algorithm caused by some
null-merge skip situations.