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authorMartin v. Löwis <martin@v.loewis.de>2006-04-15 12:45:05 (GMT)
committerMartin v. Löwis <martin@v.loewis.de>2006-04-15 12:45:05 (GMT)
commitc597d1b4468e98f9f1f3fe22ab97012e4be918dc (patch)
treea6e3afdfd586d9e5215f3d40116586e6046296c8 /Objects/structseq.c
parent4b501e6c7dd65ecb4a469a0fbc8a8fc8d62a7922 (diff)
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Unlink the structseq type from the global list of
objects before initializing it. It might be linked already if there was a Py_Initialize/Py_Finalize cycle earlier; not unlinking it would break the global list.
Diffstat (limited to 'Objects/structseq.c')
-rw-r--r--Objects/structseq.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/Objects/structseq.c b/Objects/structseq.c
index e1e7cfa..e074810 100644
--- a/Objects/structseq.c
+++ b/Objects/structseq.c
@@ -349,6 +349,14 @@ PyStructSequence_InitType(PyTypeObject *type, PyStructSequence_Desc *desc)
PyMemberDef* members;
int n_members, n_unnamed_members, i, k;
+#ifdef Py_TRACE_REFS
+ /* if the type object was chained, unchain it first
+ before overwriting its storage */
+ if (type->_ob_next) {
+ _Py_ForgetReference((PyObject*)type);
+ }
+#endif
+
n_unnamed_members = 0;
for (i = 0; desc->fields[i].name != NULL; ++i)
if (desc->fields[i].name == PyStructSequence_UnnamedField)