From 9ffdd7d90619244f7b3b6aa38a77f26a0aa8d340 Mon Sep 17 00:00:00 2001
From: megacz <adam@megacz.com>
Date: Fri, 16 Jan 2009 12:20:29 -0800
Subject: [PATCH] use BitVector.toLong() in InterpreterDock.peekDataForShip()
 to get proper sign-extension

---
 src/edu/berkeley/fleet/interpreter/InterpreterDock.java |    7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/edu/berkeley/fleet/interpreter/InterpreterDock.java b/src/edu/berkeley/fleet/interpreter/InterpreterDock.java
index a9ed4f7..52aadba 100644
--- a/src/edu/berkeley/fleet/interpreter/InterpreterDock.java
+++ b/src/edu/berkeley/fleet/interpreter/InterpreterDock.java
@@ -255,12 +255,7 @@ class InterpreterDock extends FleetTwoDock {
     protected long peekDataForShip() {
         if (!dataReadyForShip)
             throw new RuntimeException("peekDataForShip() invoked when dataReadyForShip()==false");
-        BitVector bv = dataLatch;
-        long val = 0;
-        for(int i=0; i<bv.length(); i++)
-            if (bv.get(i))
-                val |= (1L << i);
-        return val;
+        return dataLatch.toLong();
     }
     protected void addDataFromShip(long data) { addDataFromShip(data, false); }
     protected void addDataFromShip(long data, boolean pending_flag_c) {
-- 
1.7.10.4