From: Raymond Hettinger <python@rcn.com>
Date: Fri, 30 May 2008 06:49:47 +0000 (+0000)
Subject: Issue 2855: Fix obscure crasher by slowing down the entire module.  Mimics what was... 
X-Git-Tag: v2.6b1~199
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d99bee7c9fb1211efc8e8e85083f0ca46c784500;p=python

Issue 2855: Fix obscure crasher by slowing down the entire module.  Mimics what was done to dictionaries in r59223.
---

diff --git a/Objects/setobject.c b/Objects/setobject.c
index f63aa7587b..5e8e05dd89 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -94,7 +94,9 @@ set_lookkey(PySetObject *so, PyObject *key, register long hash)
 	else {
 		if (entry->hash == hash) {
 			startkey = entry->key;
+			Py_INCREF(startkey);
 			cmp = PyObject_RichCompareBool(startkey, key, Py_EQ);
+			Py_DECREF(startkey);
 			if (cmp < 0)
 				return NULL;
 			if (table == so->table && entry->key == startkey) {
@@ -125,7 +127,9 @@ set_lookkey(PySetObject *so, PyObject *key, register long hash)
 			break;
 		if (entry->hash == hash && entry->key != dummy) {
 			startkey = entry->key;
+			Py_INCREF(startkey);
 			cmp = PyObject_RichCompareBool(startkey, key, Py_EQ);
+			Py_DECREF(startkey);
 			if (cmp < 0)
 				return NULL;
 			if (table == so->table && entry->key == startkey) {