Mercurial > cpython-lru_cache-weakref

diff Python/ast.c @ 84809:0ac424c86a94 3.3

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Fix potential NULL pointer dereferencing in ast module CID 719690
author Christian Heimes <christian@cheimes.de>
date Wed, 24 Jul 2013 21:02:17 +0200
parents d5b731446a91
children 96d817f41c4c
line wrap: on
line diff
--- a/Python/ast.c	Wed Jul 24 17:52:01 2013 +0100
+++ b/Python/ast.c	Wed Jul 24 21:02:17 2013 +0200
@@ -535,11 +535,11 @@
     if (!c->c_normalize)
         return 0;
     c->c_normalize_args = Py_BuildValue("(sN)", "NFKC", Py_None);
-    PyTuple_SET_ITEM(c->c_normalize_args, 1, NULL);
     if (!c->c_normalize_args) {
         Py_CLEAR(c->c_normalize);
         return 0;
     }
+    PyTuple_SET_ITEM(c->c_normalize_args, 1, NULL);
     return 1;
 }