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Benjamin Otte authored
The code used to set nil->parent, which could cause segfaults. Don't do that. We also need to pass the parent explicitly to the fixup code, because the node during fixup may be the nil node.
647c441e
The code used to set nil->parent, which could cause segfaults. Don't do that. We also need to pass the parent explicitly to the fixup code, because the node during fixup may be the nil node.