[Python-checkins] cpython (3.4): asyncio: PipeHandle.fileno() now raises an exception if the pipe is closed

[victor.stinner]

https://hg.python.org/cpython/rev/7ade2d9c3b91
changeset:   94317:7ade2d9c3b91
branch:      3.4
user:        Victor Stinner <victor.stinner at gmail.com>
date:        Mon Jan 26 15:03:44 2015 +0100
summary:
  asyncio: PipeHandle.fileno() now raises an exception if the pipe is closed

files:
  Lib/asyncio/windows_utils.py |  2 ++
  1 files changed, 2 insertions(+), 0 deletions(-)


diff --git a/Lib/asyncio/windows_utils.py b/Lib/asyncio/windows_utils.py
--- a/Lib/asyncio/windows_utils.py
+++ b/Lib/asyncio/windows_utils.py
@@ -147,6 +147,8 @@
         return self._handle
 
     def fileno(self):
+        if self._handle is None:
+            raise ValueError("I/O operatioon on closed pipe")
         return self._handle
 
     def close(self, *, CloseHandle=_winapi.CloseHandle):

-- 
Repository URL: https://hg.python.org/cpython