FpgaPath: actually return the Signal in getSignal()

diff --git a/src/edu/berkeley/fleet/fpga/FpgaPath.java b/src/edu/berkeley/fleet/fpga/FpgaPath.java
index 095162c..2bc194a 100644 (file)
--- a/src/edu/berkeley/fleet/fpga/FpgaPath.java
+++ b/src/edu/berkeley/fleet/fpga/FpgaPath.java
@@ -77,6 +77,6 @@ public class FpgaPath extends FleetTwoPath {
         return new FpgaPath(new boolean[0], dest, signal);
     }
 
-    public BitVector getSignal() { return null; }
+    public BitVector getSignal() { return signal; }
 
 }