[pypy-commit] pypy default: Duplicate 9a1683dd96e2 here

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r78230:9f36a6b3d844
Date: 2015-06-21 14:33 +0200
http://bitbucket.org/pypy/pypy/changeset/9f36a6b3d844/

Log:	Duplicate 9a1683dd96e2 here

diff --git a/pypy/module/_io/interp_textio.py b/pypy/module/_io/interp_textio.py
--- a/pypy/module/_io/interp_textio.py
+++ b/pypy/module/_io/interp_textio.py
@@ -605,6 +605,10 @@
     def read_w(self, space, w_size=None):
         self._check_attached(space)
         if not self.w_decoder:
+            # very unsure about the following check, but some tests seem
+            # to expect a ValueError instead of an IOError in case the
+            # file was already closed.
+            self._check_closed(space)
             raise OperationError(space.w_IOError, space.wrap("not readable"))
 
         size = convert_size(space, w_size)