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fix backwards logic in treeMapInsert which prevented correct balancing

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This commit is contained in:
Joel Dice 2008-11-22 14:14:52 -07:00
parent 15ea90cd0c
commit 2e2925c321
1 changed files with 4 additions and 4 deletions
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8
src/util.cpp
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@ -143,7 +143,7 @@ treeAdd(Thread* t, object path)
if (treeNodeRed
(t, treeNodeRight(t, pairFirst(t, pairSecond(t, ancestors)))))
{
setTreeNodeRed(t, pairFirst(t, ancestors), true);
setTreeNodeRed(t, pairFirst(t, ancestors), false);
object n = cloneTreeNode
(t, treeNodeRight(t, pairFirst(t, pairSecond(t, ancestors))));
@ -154,7 +154,7 @@ treeAdd(Thread* t, object path)
(t, treeNodeRight
(t, pairFirst(t, pairSecond(t, ancestors))), false);
setTreeNodeRed(t, pairFirst(t, pairSecond(t, ancestors)), false);
setTreeNodeRed(t, pairFirst(t, pairSecond(t, ancestors)), true);
new_ = pairFirst(t, pairSecond(t, ancestors));
ancestors = pairSecond(t, pairSecond(t, ancestors));
@ -195,7 +195,7 @@ treeAdd(Thread* t, object path)
if (treeNodeRed
(t, treeNodeLeft(t, pairFirst(t, pairSecond(t, ancestors)))))
{
setTreeNodeRed(t, pairFirst(t, ancestors), true);
setTreeNodeRed(t, pairFirst(t, ancestors), false);
object n = cloneTreeNode
(t, treeNodeLeft(t, pairFirst(t, pairSecond(t, ancestors))));
@ -206,7 +206,7 @@ treeAdd(Thread* t, object path)
(t, treeNodeLeft
(t, pairFirst(t, pairSecond(t, ancestors))), false);
setTreeNodeRed(t, pairFirst(t, pairSecond(t, ancestors)), false);
setTreeNodeRed(t, pairFirst(t, pairSecond(t, ancestors)), true);
new_ = pairFirst(t, pairSecond(t, ancestors));
ancestors = pairSecond(t, pairSecond(t, ancestors));