commit 3f571d6497f33945da5ea7791fc533df1f995387
author Jeremy Hylton <jeremy@alum.mit.edu> Wed Feb 28 02:42:56 2001 +0000
committer Jeremy Hylton <jeremy@alum.mit.edu> Wed Feb 28 02:42:56 2001 +0000
tree 994623c18094672d10f605cdcba96faaab5a482c
parent 280c81a9402dfa39159c3c01dec217b2ad55c8c9

Fix SF buf 404774 submitted by Gregory H. Ball

A user program could delete a function's func_closure, which would
cause it to crash when called.

Objects/funcobject.c

diff --git a/Objects/funcobject.c b/Objects/funcobject.c
index b166d60..0282242 100644
--- a/Objects/funcobject.c
+++ b/Objects/funcobject.c
@@ -130,7 +130,7 @@
         {"func_globals",  T_OBJECT,     OFF(func_globals),      READONLY},
         {"func_name",     T_OBJECT,     OFF(func_name),         READONLY},
         {"__name__",      T_OBJECT,     OFF(func_name),         READONLY},
-        {"func_closure",  T_OBJECT,     OFF(func_closure)},
+        {"func_closure",  T_OBJECT,     OFF(func_closure),      READONLY},
         {"func_defaults", T_OBJECT,     OFF(func_defaults)},
         {"func_doc",      T_OBJECT,     OFF(func_doc)},
         {"__doc__",       T_OBJECT,     OFF(func_doc)},