[Python-checkins] cpython (3.3): avoid referencing past the bounds of an array

benjamin.peterson python-checkins at python.org
Sat Mar 15 18:22:03 CET 2014


http://hg.python.org/cpython/rev/f5e9495df22f
changeset:   89668:f5e9495df22f
branch:      3.3
parent:      89666:3f93907ab8e1
user:        Benjamin Peterson <benjamin at python.org>
date:        Sat Mar 15 12:21:28 2014 -0500
summary:
  avoid referencing past the bounds of an array

files:
  Objects/listobject.c |  2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)


diff --git a/Objects/listobject.c b/Objects/listobject.c
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -1963,7 +1963,7 @@
             if (keys[i] == NULL) {
                 for (i=i-1 ; i>=0 ; i--)
                     Py_DECREF(keys[i]);
-                if (keys != &ms.temparray[saved_ob_size+1])
+                if (saved_ob_size >= MERGESTATE_TEMP_SIZE/2)
                     PyMem_FREE(keys);
                 goto keyfunc_fail;
             }

-- 
Repository URL: http://hg.python.org/cpython


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