list2set(): PyList_GetItem could fail.

24c4b3d4 · Barry Warsaw · 094579e6 · 24c4b3d4
Kaydet (Commit) 24c4b3d4 authored Ara 13, 1996 tarafından Barry Warsaw
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selectmodule.c Modules/selectmodule.c +3 -1

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--- 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)) {