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fix implicit global var in bst.

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This commit is contained in:
Christopher Jeffrey 2016-04-03 03:05:08 -07:00
parent 2163e3965e
commit ad7ef10343
1 changed files with 5 additions and 5 deletions
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10
lib/bcoin/bst.js
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@ -139,17 +139,17 @@ BST.prototype.remove = function remove(key, options) {
if (!current.left || !current.right) { if (!current.left || !current.right) {
if (current.left) if (current.left)
child = current.left; current = current.left;
else else
child = current.right; current = current.right;
if (!parent) { if (!parent) {
this.root = child; this.root = current;
} else { } else {
if (left) if (left)
parent.left = child; parent.left = current;
else else
parent.right = child; parent.right = current;
} }
return true; return true;