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authorGuido van Rossum <guido@python.org>2002-03-28 20:34:59 (GMT)
committerGuido van Rossum <guido@python.org>2002-03-28 20:34:59 (GMT)
commitff413af605d7aab610272c5668bc870ebcbf56ef (patch)
tree1a79acab5df1da3a36e5b78c093793f192b2c269 /Modules
parent31f8483eef19ebf40c7831d79cac270e69a96ce0 (diff)
downloadcpython-ff413af605d7aab610272c5668bc870ebcbf56ef.zip
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This is Neil's fix for SF bug 535905 (Evil Trashcan and GC interaction).
The fix makes it possible to call PyObject_GC_UnTrack() more than once on the same object, and then move the PyObject_GC_UnTrack() call to *before* the trashcan code is invoked. BUGFIX CANDIDATE!
Diffstat (limited to 'Modules')
-rw-r--r--Modules/gcmodule.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c
index 71e9596..ed25bd4 100644
--- a/Modules/gcmodule.c
+++ b/Modules/gcmodule.c
@@ -819,7 +819,9 @@ _PyObject_GC_Track(PyObject *op)
void
_PyObject_GC_UnTrack(PyObject *op)
{
- _PyObject_GC_UNTRACK(op);
+ PyGC_Head *gc = AS_GC(op);
+ if (gc->gc.gc_next != NULL)
+ _PyObject_GC_UNTRACK(op);
}
PyObject *