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authorGuido van Rossum <guido@python.org>2000-03-13 16:01:29 (GMT)
committerGuido van Rossum <guido@python.org>2000-03-13 16:01:29 (GMT)
commitd724b23420f8e9d73a656c941c45b234e08ff9d6 (patch)
treea87fcb839783274d3d0fee3c9609793189a83d8e /Objects/frameobject.c
parent96a45adf808ee9798d0c2637aeed2c895fa8e929 (diff)
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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 dcd760c..4c716cd 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 = {