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Issue #28732: Raise ValueError when os.spawn*() is passed an empty tuple of arguments

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This commit is contained in:
Steve Dower 2016-11-19 18:53:36 -08:00
commit 6f33e294e5
2 changed files with 31 additions and 0 deletions
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10
Modules/posixmodule.c
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@ -5042,6 +5042,11 @@ os_spawnv_impl(PyObject *module, int mode, path_t *path, PyObject *argv)
"spawnv() arg 2 must be a tuple or list");
return NULL;
}
if (argc == 0) {
PyErr_SetString(PyExc_ValueError,
"spawnv() arg 2 cannot be empty");
return NULL;
}
argvlist = PyMem_NEW(EXECV_CHAR *, argc+1);
if (argvlist == NULL) {
@ -5127,6 +5132,11 @@ os_spawnve_impl(PyObject *module, int mode, path_t *path, PyObject *argv,
"spawnve() arg 2 must be a tuple or list");
goto fail_0;
}
if (argc == 0) {
PyErr_SetString(PyExc_ValueError,
"spawnve() arg 2 cannot be empty");
goto fail_0;
}
if (!PyMapping_Check(env)) {
PyErr_SetString(PyExc_TypeError,
"spawnve() arg 3 must be a mapping object");