337 	char *sa, *sb, *rb;

   337 	char *sa, *sb, *rb;

   338 	PyObject *result = NULL;

   338 	PyObject *result = NULL;

   339 	struct line *al, *bl;

   339 	struct line *al, *bl;

   340 	struct hunk l, *h;

   340 	struct hunk l, *h;

   341 	int an, bn, len = 0, la, lb, count;

   341 	int an, bn, len = 0, la, lb, count;

   342 

   343 

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

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

   344 		return NULL;

   345 		return NULL;

   345 

   346 

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

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

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

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

   348 	if (!al || !bl)

   350 	if (!al || !bl)

   349 		goto nomem;

   351 		goto nomem;

   350 

   352 

   359 		if (h->a1 != la || h->b1 != lb)

   361 		if (h->a1 != la || h->b1 != lb)

   360 			len += 12 + bl[h->b1].l - bl[lb].l;

   362 			len += 12 + bl[h->b1].l - bl[lb].l;

   361 		la = h->a2;

   363 		la = h->a2;

   362 		lb = h->b2;

   364 		lb = h->b2;

   363 	}

   365 	}

   364 

   368 

   365 	result = PyBytes_FromStringAndSize(NULL, len);

   369 	result = PyBytes_FromStringAndSize(NULL, len);

   366 

   370 

   367 	if (!result)

   371 	if (!result)

   368 		goto nomem;

   372 		goto nomem;

   383 		la = h->a2;

   387 		la = h->a2;

   384 		lb = h->b2;

   388 		lb = h->b2;

   385 	}

   389 	}

   386 

   390 

   387 nomem:

   391 nomem:

   388 	free(al);

   394 	free(al);

   389 	free(bl);

   395 	free(bl);

   390 	freehunks(l.next);

   396 	freehunks(l.next);

   391 	return result ? result : PyErr_NoMemory();

   397 	return result ? result : PyErr_NoMemory();

   392 }

   398 }