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authorGuido van Rossum <guido@python.org>2000-03-13 16:01:29 +0000
committerGuido van Rossum <guido@python.org>2000-03-13 16:01:29 +0000
commitd724b23420f8e9d73a656c941c45b234e08ff9d6 (patch)
treea87fcb839783274d3d0fee3c9609793189a83d8e /Objects/frameobject.c
parent96a45adf808ee9798d0c2637aeed2c895fa8e929 (diff)
downloadcpython-git-d724b23420f8e9d73a656c941c45b234e08ff9d6.tar.gz
Christian Tismer's "trashcan" patch:
Added wrapping macros to dictobject.c, listobject.c, tupleobject.c, frameobject.c, traceback.c that safely prevends core dumps on stack overflow. Macros and functions in object.c, object.h. The method is an "elevator destructor" that turns cascading deletes into tail recursive behavior when some limit is hit.
Diffstat (limited to 'Objects/frameobject.c')
-rw-r--r--Objects/frameobject.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index dcd760cc78..4c716cdcd6 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -103,6 +103,7 @@ frame_dealloc(f)
int i;
PyObject **fastlocals;
+ Py_TRASHCAN_SAFE_BEGIN(f)
/* Kill all local variables */
fastlocals = f->f_localsplus;
for (i = f->f_nlocals; --i >= 0; ++fastlocals) {
@@ -120,6 +121,7 @@ frame_dealloc(f)
Py_XDECREF(f->f_exc_traceback);
f->f_back = free_list;
free_list = f;
+ Py_TRASHCAN_SAFE_END(f)
}
PyTypeObject PyFrame_Type = {