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Committer:
John Arbash Meinel
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Date:
2009-08-26 16:03:59 UTC
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mto:
(4634.6.7 2.0)
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mto:
This revision was merged to the branch mainline in
revision
4660.
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Revision ID:
john@arbash-meinel.com-20090826160359-ge4mai928bi3a5g2
Fix bug #419241. If a graph had a mainline ghost
we could get a segfault during KnownGraph.merge_sort().