301 	PyObject *sa, *sb, *rl = NULL, *m;

   301 	PyObject *sa, *sb, *rl = NULL, *m;

   302 	struct line *a, *b;

   302 	struct line *a, *b;

   303 	struct hunk l, *h;

   303 	struct hunk l, *h;

   304 	int an, bn, count, pos = 0;

   304 	int an, bn, count, pos = 0;

   305 

   305 

   306 	if (!PyArg_ParseTuple(args, "SS:bdiff", &sa, &sb))

   308 	if (!PyArg_ParseTuple(args, "SS:bdiff", &sa, &sb))

   307 		return NULL;

   309 		return NULL;

   308 

   310 

   309 	an = splitlines(PyBytes_AsString(sa), PyBytes_Size(sa), &a);

   311 	an = splitlines(PyBytes_AsString(sa), PyBytes_Size(sa), &a);

   310 	bn = splitlines(PyBytes_AsString(sb), PyBytes_Size(sb), &b);

   312 	bn = splitlines(PyBytes_AsString(sb), PyBytes_Size(sb), &b);

   311 

   313 

   312 	if (!a || !b)

   314 	if (!a || !b)

   313 		goto nomem;

   315 		goto nomem;

   314 

   316 

   316 	count = diff(a, an, b, bn, &l);

   317 	count = diff(a, an, b, bn, &l);

   317 	if (count < 0)

   318 	if (count < 0)

   318 		goto nomem;

   319 		goto nomem;

   319 

   320 

   320 	rl = PyList_New(count);

   321 	rl = PyList_New(count);

   342 	struct hunk l, *h;

   343 	struct hunk l, *h;

   343 	int an, bn, count;

   344 	int an, bn, count;

   344 	Py_ssize_t len = 0, la, lb;

   345 	Py_ssize_t len = 0, la, lb;

   345 	PyThreadState *_save;

   346 	PyThreadState *_save;

   346 

   347 

   347 	if (!PyArg_ParseTuple(args, "s#s#:bdiff", &sa, &la, &sb, &lb))

   350 	if (!PyArg_ParseTuple(args, "s#s#:bdiff", &sa, &la, &sb, &lb))

   348 		return NULL;

   351 		return NULL;

   349 

   352 

   350 	if (la > UINT_MAX || lb > UINT_MAX) {

   353 	if (la > UINT_MAX || lb > UINT_MAX) {

   351 		PyErr_SetString(PyExc_ValueError, "bdiff inputs too large");

   354 		PyErr_SetString(PyExc_ValueError, "bdiff inputs too large");

   356 	an = splitlines(sa, la, &al);

   359 	an = splitlines(sa, la, &al);

   357 	bn = splitlines(sb, lb, &bl);

   360 	bn = splitlines(sb, lb, &bl);

   358 	if (!al || !bl)

   361 	if (!al || !bl)

   359 		goto nomem;

   362 		goto nomem;

   360 

   363 

   362 	count = diff(al, an, bl, bn, &l);

   364 	count = diff(al, an, bl, bn, &l);

   363 	if (count < 0)

   365 	if (count < 0)

   364 		goto nomem;

   366 		goto nomem;

   365 

   367 

   366 	/* calculate length of output */

   368 	/* calculate length of output */