From: Barry Warsaw <barry@python.org>
Date: Fri, 13 Dec 1996 23:22:42 +0000 (+0000)
Subject: list2set(): PyList_GetItem could fail.
X-Git-Tag: v1.5a1~746
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=24c4b3d4e8ca9f8bdc344952aa08fa7288c0b5e8;p=python

list2set(): PyList_GetItem could fail.
---

diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c
index a1e3cf0dea..dfe95484cf 100644
--- a/Modules/selectmodule.c
+++ b/Modules/selectmodule.c
@@ -100,7 +100,9 @@ list2set(list, set, fd2obj)
 		SOCKET v;
 
 		/* any intervening fileno() calls could decr this refcnt */
-		o = PyList_GetItem(list, i);
+		if (!(o = PyList_GetItem(list, i)))
+                    return NULL;
+
 		Py_INCREF(o);
 
 		if (PyInt_Check(o)) {