From f076953eb13caf629c81c3656cc0f178c7a91b1d Mon Sep 17 00:00:00 2001
From: Neal Norwitz <nnorwitz@gmail.com>
Date: Fri, 13 Aug 2004 03:18:29 +0000
Subject: SF patch #1005778, Fix seg fault if list object is modified during
 list.index()

Backport candidate
---
 Objects/listobject.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'Objects')

diff --git a/Objects/listobject.c b/Objects/listobject.c
index e5d5b2579e..89cedc9bfa 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -2186,9 +2186,7 @@ listindex(PyListObject *self, PyObject *args)
 		if (stop < 0)
 			stop = 0;
 	}
-	else if (stop > self->ob_size)
-		stop = self->ob_size;
-	for (i = start; i < stop; i++) {
+	for (i = start; i < stop && i < self->ob_size; i++) {
 		int cmp = PyObject_RichCompareBool(self->ob_item[i], v, Py_EQ);
 		if (cmp > 0)
 			return PyInt_FromLong((long)i);
-- 
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