Fix assert in ravl_node_rank_difference_parent() #720
Merged
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Description
Fix assert in
ravl_node_rank_difference_parent()
.ravl_node_rank()
do not have to be positive - it can return (-1), so the assert has to be corrected.For example:
if
ravl_node_rank(p) = 0
andravl_node_rank(n) = -1
, thenrv = 1
.Ref: #717
Checklist
This patch is tested in #715