Merged revisions 74708 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r74708 | mark.dickinson | 2009-09-07 19:04:58 +0100 (Mon, 07 Sep 2009) | 2 lines

  #Issue 6795:  Fix infinite recursion in long(Decimal('nan'));  change int(Decimal('nan')) to raise ValueError instead of either returning NaN or raising InvalidContext.
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diff --git a/Lib/decimal.py b/Lib/decimal.py
index e3af3f0..e3fa8cb 100644
--- a/Lib/decimal.py
+++ b/Lib/decimal.py
@@ -1553,10 +1553,9 @@
         """Converts self to an int, truncating if necessary."""
         if self._is_special:
             if self._isnan():
-                context = getcontext()
-                return context._raise_error(InvalidContext)
+                raise ValueError("Cannot convert NaN to integer")
             elif self._isinfinity():
-                raise OverflowError("Cannot convert infinity to int")
+                raise OverflowError("Cannot convert infinity to integer")
         s = (-1)**self._sign
         if self._exp >= 0:
             return s*int(self._int)*10**self._exp