Compute deterministic IDs for blocks

[r2c2.git] / source / libmarklin / layout.cpp

diff --git a/source/libmarklin/layout.cpp b/source/libmarklin/layout.cpp
index 67d646b1d5f542b1e5b156713c7ef79156660ba0..1df37d3d3ea6b742dfb75e7f893a1d7056426fa0 100644 (file)
--- a/source/libmarklin/layout.cpp
+++ b/source/libmarklin/layout.cpp
@@ -145,9 +145,7 @@ void Layout::check_routes()
                Track *start = track;
                while(1)
                {
-                       int out_ep = track->traverse(ep, trk_path);
-                       if(out_ep<0)
-                               break;
+                       unsigned out_ep = track->traverse(ep, trk_path);
                        Track *next = track->get_links()[out_ep];
                        if(!next || next == start)
                                break;