comparison mercurial/parsers.c @ 26010:2c03e521a0c5

reachableroots: return NULL if we're throwing an exception

Based on my reading of [0] and surrounding sections, if we want an
exception to be properly raised when something goes wrong in the C
code, we need to make sure we return NULL here. Do so.

https://docs.python.org/2/extending/extending.html#back-to-the-example

26009:bbb698697efc

	free(tovisit);
	return reachable;
release_reachable:
	Py_XDECREF(reachable);
bail:
	val = Py_None;
	Py_INCREF(Py_None);
	return val;
}

static PyObject *compute_phases_map_sets(indexObject *self, PyObject *args)
{
	PyObject *roots = Py_None;

26010:2c03e521a0c5

	free(tovisit);
	return reachable;
release_reachable:
	Py_XDECREF(reachable);
bail:
	return NULL;
}

static PyObject *compute_phases_map_sets(indexObject *self, PyObject *args)
{
	PyObject *roots = Py_None;