diff options
Diffstat (limited to 'Modules/_multiprocessing/multiprocessing.c')
| -rw-r--r-- | Modules/_multiprocessing/multiprocessing.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Modules/_multiprocessing/multiprocessing.c b/Modules/_multiprocessing/multiprocessing.c index fde7c56..448868f 100644 --- a/Modules/_multiprocessing/multiprocessing.c +++ b/Modules/_multiprocessing/multiprocessing.c @@ -256,8 +256,19 @@ init_multiprocessing(void) if (PyType_Ready(&SemLockType) < 0) return; Py_INCREF(&SemLockType); - PyDict_SetItemString(SemLockType.tp_dict, "SEM_VALUE_MAX", - Py_BuildValue("i", SEM_VALUE_MAX)); + { + PyObject *py_sem_value_max; + /* Some systems define SEM_VALUE_MAX as an unsigned value that + * causes it to be negative when used as an int (NetBSD). */ + if ((int)(SEM_VALUE_MAX) < 0) + py_sem_value_max = PyLong_FromLong(INT_MAX); + else + py_sem_value_max = PyLong_FromLong(SEM_VALUE_MAX); + if (py_sem_value_max == NULL) + return NULL; + PyDict_SetItemString(SemLockType.tp_dict, "SEM_VALUE_MAX", + py_sem_value_max); + } PyModule_AddObject(module, "SemLock", (PyObject*)&SemLockType); #endif |