fix null checks

This commit is contained in:
Dennis Eichhorn 2023-10-15 19:58:55 +00:00
parent 2b6e7b008d
commit dcc60246df

View File

@ -257,7 +257,9 @@ class BinarySearchTree
}
}
$temp->parent = $node?->parent;
if ($temp !== null) {
$temp->parent = $node->parent;
}
$node = null;
@ -278,7 +280,9 @@ class BinarySearchTree
}
}
$temp->parent = $node?->parent;
if ($temp !== null) {
$temp->parent = $node->parent;
}
$node = null;