Guido van Rossum added the comment: I find it pretty suspicious that when this fails it is always connecting the stdin pipe. That code is also suspect in the AIX failure (issue 19293), although for a different reason.
The only theory I have at this point is that perhaps there's a platform bug on OS X 10.4 and before where the pipe is considered invalid if the process already exits? But the subprocess shouldn't be exiting, so this theory is no good, unless there's also a bug that causes the fork or exec to fail. :-( Maybe this will go away if we replace the stdin pipe with a socket pair, as we are proposing for issue 19293, without ever understanding why. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue19294> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com