1141 	if (includepatharg == Py_True)

  1141 	if (includepatharg == Py_True)

  1142 		includepath = 1;

  1142 		includepath = 1;

  1143 

  1143 

  1144 	/* Initialize return set */

  1144 	/* Initialize return set */

  1145 	reachable = PySet_New(0);

  1145 	reachable = PySet_New(0);

  1147 		goto bail;

  1148 		goto bail;

  1148 

  1150 

  1149 	/* Initialize internal datastructures */

  1151 	/* Initialize internal datastructures */

  1150 	tovisit = (int *)malloc((len + 1) * sizeof(int));

  1152 	tovisit = (int *)malloc((len + 1) * sizeof(int));

  1151 	if (tovisit == NULL) {

  1153 	if (tovisit == NULL) {

  1152 		PyErr_SetNone(PyExc_MemoryError);

  1154 		PyErr_SetNone(PyExc_MemoryError);