No connection CPU hog fix

- the previous fix was incomplete, it shouldn't consume excessive
resources now when there are no connections

src/network/asyncore_pollchoose.py

@@ -398,6 +398,8 @@ def loop(timeout=30.0, use_poll=False, map=None, count=None,
          poller=None):
     if map is None:
         map = socket_map
+    if count is None:
+        count =  True
     # code which grants backward compatibility with "use_poll" 
     # argument which should no longer be used in favor of
     # "poller"
@@ -414,27 +416,20 @@ def loop(timeout=30.0, use_poll=False, map=None, count=None,
         elif hasattr(select, 'select'):
             poller = select_poller
 
-    if count is None:
-        while map:
-            # fill buckets first
-            update_sent()
-            update_received()
-            # then poll
-            poller(timeout, map)
-    else:
     if timeout == 0:
         deadline = 0
     else:
         deadline = time.time() + timeout
-        while map and count > 0:
+    while count:
         # fill buckets first
         update_sent()
         update_received()
         subtimeout = deadline - time.time()
         if subtimeout <= 0:
             break
-            poller(subtimeout, map)
         # then poll
+        poller(subtimeout, map)
+        if type(count) is int:
             count = count - 1
 
 class dispatcher: