fixing some small things

_base.py

@@ -69,6 +69,8 @@ class BaseUpdater(object):
         if self.getRunning():
             return(None)
         self.lock()
+        self.getCurVer()
+        self.getNewVer()
         if self.do_update or \
                 self.force_update or not \
                 all((self.old_date,

grml.py

@@ -93,6 +93,7 @@ class Updater(_base.BaseUpdater):
         if ver_info.get('arch') != self.arch:
             self.do_update = True
             self.force_update = True
+            return(None)
         if not os.path.isfile(self.dest_iso):
             self.do_update = True
             self.force_update = True
@@ -101,10 +102,11 @@ class Updater(_base.BaseUpdater):
         if self.old_hash != realhash:
             self.do_update = True
             self.force_update = True
+            return(None)
         return(None)
 
     def getNewVer(self):
-        # We could do this a lot more reliably if
+        # We could do this a lot more reliably if the mirrors all had the same HTML.
         if self.getRunning():
             return(None)
         req = requests.get(self.dl_base, headers = {'User-Agent': 'curl/7.74.0'})