From cda4f9a8dca961f9047eb6c5cbe647cec507e1a1 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Tue, 19 Dec 2000 02:23:19 +0000
Subject: [PATCH] Fix off-by-one error in split_substring().  Fixes SF bug
 #122162.

---
 Objects/unicodeobject.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 5ee72bd128d..4438e89eaf4 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -2925,7 +2925,7 @@ PyObject *split_substring(PyUnicodeObject *self,
     int sublen = substring->length;
     PyObject *str;
 
-    for (i = j = 0; i < len - sublen; ) {
+    for (i = j = 0; i <= len - sublen; ) {
 	if (Py_UNICODE_MATCH(self, i, substring)) {
 	    if (maxcount-- <= 0)
 		break;