diff options
Diffstat (limited to 'Modules/_threadmodule.c')
| -rw-r--r-- | Modules/_threadmodule.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c index ea038de..6e39ca0 100644 --- a/Modules/_threadmodule.c +++ b/Modules/_threadmodule.c @@ -53,6 +53,7 @@ acquire_timed(PyThread_type_lock lock, PY_TIMEOUT_T microseconds) _PyTime_timeval curtime; _PyTime_timeval endtime; + if (microseconds > 0) { _PyTime_gettimeofday(&endtime); endtime.tv_sec += microseconds / (1000 * 1000); @@ -75,7 +76,7 @@ acquire_timed(PyThread_type_lock lock, PY_TIMEOUT_T microseconds) /* If we're using a timeout, recompute the timeout after processing * signals, since those can take time. */ - if (microseconds >= 0) { + if (microseconds > 0) { _PyTime_gettimeofday(&curtime); microseconds = ((endtime.tv_sec - curtime.tv_sec) * 1000000 + (endtime.tv_usec - curtime.tv_usec)); @@ -413,6 +414,12 @@ rlock_release_save(rlockobject *self) long owner; unsigned long count; + if (self->rlock_count == 0) { + PyErr_SetString(PyExc_RuntimeError, + "cannot release un-acquired lock"); + return NULL; + } + owner = self->rlock_owner; count = self->rlock_count; self->rlock_count = 0; @@ -1222,11 +1229,9 @@ the suggested approach in the absence of more specific information)."); static PyMethodDef thread_methods[] = { {"start_new_thread", (PyCFunction)thread_PyThread_start_new_thread, - METH_VARARGS, - start_new_doc}, + METH_VARARGS, start_new_doc}, {"start_new", (PyCFunction)thread_PyThread_start_new_thread, - METH_VARARGS, - start_new_doc}, + METH_VARARGS, start_new_doc}, {"allocate_lock", (PyCFunction)thread_PyThread_allocate_lock, METH_NOARGS, allocate_doc}, {"allocate", (PyCFunction)thread_PyThread_allocate_lock, @@ -1242,8 +1247,7 @@ static PyMethodDef thread_methods[] = { {"_count", (PyCFunction)thread__count, METH_NOARGS, _count_doc}, {"stack_size", (PyCFunction)thread_stack_size, - METH_VARARGS, - stack_size_doc}, + METH_VARARGS, stack_size_doc}, {NULL, NULL} /* sentinel */ }; @@ -1307,7 +1311,9 @@ PyInit__thread(void) /* Add a symbolic constant */ d = PyModule_GetDict(m); - ThreadError = PyErr_NewException("_thread.error", NULL, NULL); + ThreadError = PyExc_RuntimeError; + Py_INCREF(ThreadError); + PyDict_SetItemString(d, "error", ThreadError); Locktype.tp_doc = lock_doc; Py_INCREF(&Locktype); |