Author: Matti Picus <[email protected]>
Branch: py3.6
Changeset: r98661:1c68a492a49e
Date: 2020-02-04 16:12 +0200
http://bitbucket.org/pypy/pypy/changeset/1c68a492a49e/
Log: check for overflow in device_encoding (caused by a bad fileno)
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
@@ -246,9 +246,14 @@
e.match(space, space.fromcache(Cache).w_unsupportedoperation)):
raise
else:
- w_encoding = device_encoding(space, space.int_w(w_fileno))
- if space.isinstance_w(w_encoding, space.w_unicode):
- return w_encoding
+ try:
+ w_encoding = device_encoding(space, space.int_w(w_fileno))
+ except OverflowError:
+ raise oefmt(space.w_OverflowError,
+ "Python int too large to convert to C int")
+ else:
+ if space.isinstance_w(w_encoding, space.w_unicode):
+ return w_encoding
# On legacy systems or darwin, try app-level
# _bootlocale.getprefferedencoding(False)
_______________________________________________
pypy-commit mailing list
[email protected]
https://mail.python.org/mailman/listinfo/pypy-commit
