Function set_overflow

numpy/core/src/umath/_rational_tests.c:20–33

/* #define ACQUIRE_GIL */

static void
set_overflow(void) {
#ifdef ACQUIRE_GIL
    /* Need to grab the GIL to dodge a bug in numpy */
    PyGILState_STATE state = PyGILState_Ensure();
#endif
    if (!PyErr_Occurred()) {
        PyErr_SetString(PyExc_OverflowError,
                "overflow in rational arithmetic");
    }
#ifdef ACQUIRE_GIL
    PyGILState_Release(state);
#endif
}

static void
set_zero_divide(void) {