fixed another bug

day08-hard/src/main.zig

@@ -104,7 +104,7 @@ const TransitionMap = [MAX_DIRECTIONS * 1024]u32;
 fn createTransitions(nodes: *const Nodes, directions: *const Directions) TransitionMap {
     var result = std.mem.zeroes(TransitionMap);
     for (nodes.*) |node| {
-        if (node.current_label == 0) {
+        if (node.line_index == 0) {
             continue;
         }