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-rw-r--r--src/signal.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/signal.cpp b/src/signal.cpp
index 4a7e7913e..329b1b05d 100644
--- a/src/signal.cpp
+++ b/src/signal.cpp
@@ -216,9 +216,7 @@ static inline bool CheckAddToTodoSet(TileIndex t1, DiagDirection d1, TileIndex t
assert(!_tbdset.IsIn(t1, d1)); // it really shouldn't be there already
- if (_tbdset.Remove(t2, d2)) return false;
-
- return true;
+ return !_tbdset.Remove(t2, d2);
}