comparison mercurial/parsers.c @ 31426:43a7dfbead0c

parsers: handle refcounting of "parents" consistently

Py_None can be refcounted like any other Python object. So
do that.

31425:63a39d647888

			goto bail;
		}
		data += nparents * hashwidth;
	} else {
		parents = Py_None;
	}

	if (data + 2 * nmetadata > dataend) {
		goto overflow;
	}

	PyErr_SetString(PyExc_ValueError, "overflow in obsstore");
bail:
	Py_XDECREF(prec);
	Py_XDECREF(succs);
	Py_XDECREF(metadata);
	if (parents != Py_None)
		Py_XDECREF(parents);
	return ret;
}


static PyObject *fm1readmarkers(PyObject *self, PyObject *args) {

31426:43a7dfbead0c

			goto bail;
		}
		data += nparents * hashwidth;
	} else {
		parents = Py_None;
		Py_INCREF(parents);
	}

	if (data + 2 * nmetadata > dataend) {
		goto overflow;
	}

	PyErr_SetString(PyExc_ValueError, "overflow in obsstore");
bail:
	Py_XDECREF(prec);
	Py_XDECREF(succs);
	Py_XDECREF(metadata);
	Py_XDECREF(parents);
	return ret;
}


static PyObject *fm1readmarkers(PyObject *self, PyObject *args) {