diff --git a/gunicorn/arbiter.py b/gunicorn/arbiter.py
index 0b9739dd..bf84be54 100644
--- a/gunicorn/arbiter.py
+++ b/gunicorn/arbiter.py
@@ -204,7 +204,7 @@ class Arbiter(object):
             except StopIteration:
                 break
             except KeyboardInterrupt:
-                self.stop()
+                self.stop(False)
                 sys.exit(-1)
             except Exception:
                 self.log.info("Unhandled exception in main loop.")
@@ -338,7 +338,7 @@ class Arbiter(object):
                 continue
 
             worker = Worker(i, self.pid, self.LISTENER, self.modname,
-                        self.timeout/2, self.debug)
+                        self.timeout/2.0, self.debug)
             pid = os.fork()
             if pid != 0:
                 self.WORKERS[pid] = worker
diff --git a/gunicorn/worker.py b/gunicorn/worker.py
index 9f7a65a2..d95f9d18 100644
--- a/gunicorn/worker.py
+++ b/gunicorn/worker.py
@@ -27,7 +27,8 @@ class Worker(object):
     
     PIPE = []
 
-    def __init__(self, workerid, ppid, socket, app, timeout, debug=False):
+    def __init__(self, workerid, ppid, socket, app, timeout, d
+            ebug=False):
         self.nr = 0
         self.id = workerid
         self.ppid = ppid