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bpo-36814: ensure os.posix_spawn() handles None (GH-13144)

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Fix an issue where os.posix_spawn() would incorrectly raise a TypeError
when file_actions is None.
This commit is contained in:
Anthony Shaw 2019-05-10 12:00:06 +10:00 • committed by Victor Stinner
parent fce5ff1e18
commit 948ed8c96b
3 changed files with 11 additions and 1 deletions
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2
Modules/posixmodule.c
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@ -5465,7 +5465,7 @@ py_posix_spawn(int use_posix_spawnp, PyObject *module, path_t *path, PyObject *a
goto exit;
}
if (file_actions != NULL) {
if (file_actions != NULL && file_actions != Py_None) {
/* There is a bug in old versions of glibc that makes some of the
* helper functions for manipulating file actions not copy the provided
* buffers. The problem is that posix_spawn_file_actions_addopen does not