Update simba.container_kdpointtree.pas

Author: Torwent

Source/simba.container_kdpointtree.pas

@@ -231,7 +231,7 @@ function TKDPointTree.HideNode(pt:TPoint): Boolean; overload;
 
 function TKDPointTree.RawNearest(pt:TPoint; notEqual:Boolean=False): PNode;
 var
-  resDist:Integer;
+  resDist:Int64;
   resNode:PNode;
   procedure __nearest(node:Integer; depth:UInt8=0);
   var