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bpo-39406: os.putenv() avoids putenv_dict on Windows (GH-18126) 

Windows: _wputenv(env) copies the *env* string and doesn't require
the caller to manage the variable memory.
This commit is contained in:
Victor Stinner 2020-01-22 21:53:26 +01:00 committed by GitHub
parent b73dd02ea7
commit 0852c7dd52
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1 changed files with 6 additions and 2 deletions
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8
Modules/posixmodule.c
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@ -819,7 +819,9 @@ dir_fd_converter(PyObject *o, void *p)
}
}
#ifdef HAVE_PUTENV
/* Windows: _wputenv(env) copies the *env* string and doesn't require the
caller to manage the variable memory. */
#if defined(HAVE_PUTENV) && !defined(MS_WINDOWS)
# define PY_PUTENV_DICT
#endif
@ -10130,8 +10132,10 @@ os_putenv_impl(PyObject *module, PyObject *name, PyObject *value)
posix_error();
goto error;
}
/* _wputenv(env) copies the *env* string and doesn't require the caller
to manage the variable memory. */
Py_DECREF(unicode);
posix_putenv_dict_setitem(name, unicode);
Py_RETURN_NONE;
error: