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Issue #8780: Fix a regression introduced by r78946 in subprocess on Windows

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Ensure that stdout / stderr is inherited from the parent if stdout=PIPE /
stderr=PIPE is not used.
This commit is contained in:
Victor Stinner 2010-05-21 20:13:12 +00:00
parent f978facc0e
commit b369358ee4
2 changed files with 12 additions and 1 deletions
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2
Lib/subprocess.py
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@ -843,7 +843,7 @@ class Popen(object):
# Process startup details
if startupinfo is None:
startupinfo = STARTUPINFO()
if None not in (p2cread, c2pwrite, errwrite):
if -1 not in (p2cread, c2pwrite, errwrite):
startupinfo.dwFlags |= _subprocess.STARTF_USESTDHANDLES
startupinfo.hStdInput = p2cread
startupinfo.hStdOutput = c2pwrite