Commit Graph

3 Commits

Author SHA1 Message Date
Gregory P. Smith
32ec9da166 * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not
being defref'ed).
* Fixes another potential refleak of a reference to the gc
  module in the unlikely odd case where gc module isenabled or disable calls
  fail.
* Adds a unittest for the above case to verify behavior and lack of leaks.
2010-03-19 16:53:08 +00:00
Gregory P. Smith
68f52178d9 * Fix the refcount leak in _PySequence_BytesToCharpArray from r78946.
* Also fixes a potential extra DECREF of an arg in the error case within
  _posixsubprocess.fork_exec() by not reusing the process_args variable.
2010-03-15 06:07:42 +00:00
Gregory P. Smith
fb94c5f1e5 * Replaces the internals of the subprocess module from fork through exec on
POSIX systems with a C extension module.  This is required in order for
  the subprocess module to be made thread safe.

  The pure python implementation is retained so that it can continue to be
  used if for some reason the _posixsubprocess extension module is not
  available.

  The unittest executes tests on both code paths to guarantee compatibility.

* Moves PyLong_FromPid and PyLong_AsPid from posixmodule.c into longobject.h.

Code reviewed by jeffrey.yasskin at http://codereview.appspot.com/223077/show
2010-03-14 06:49:55 +00:00