Fix a lingering string exception.

collin.winter · collin.winter · commit 03667e951a5e · 2007-08-30T17:37:22.000Z
git-svn-id: http://svn.python.org/projects/python/branches/py3k@57736 6015fed2-1504-0410-9fe1-9d1591cc4771
diff --git a/Demo/classes/bitvec.py b/Demo/classes/bitvec.py
@@ -20,7 +20,7 @@ def _compute_len(param):
     mant, l = math.frexp(float(param))
     bitmask = 1 << l
     if bitmask <= param:
-        raise 'FATAL', '(param, l) = %r' % ((param, l),)
+        raise ValueError('(param, l) = %r' % ((param, l),))
     while l:
         bitmask = bitmask >> 1
         if param & bitmask:
