diff options
Diffstat (limited to 'Objects/object.c')
| -rw-r--r-- | Objects/object.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Objects/object.c b/Objects/object.c index df93a19..6414673 100644 --- a/Objects/object.c +++ b/Objects/object.c @@ -1532,8 +1532,15 @@ _Py_ForgetReference(register PyObject *op) if (op->ob_refcnt < 0) Py_FatalError("UNREF negative refcnt"); if (op == &refchain || - op->_ob_prev->_ob_next != op || op->_ob_next->_ob_prev != op) + op->_ob_prev->_ob_next != op || op->_ob_next->_ob_prev != op) { + fprintf(stderr, "* ob\n"); + _PyObject_Dump(op); + fprintf(stderr, "* op->_ob_prev->_ob_next\n"); + _PyObject_Dump(op->_ob_prev->_ob_next); + fprintf(stderr, "* op->_ob_next->_ob_prev\n"); + _PyObject_Dump(op->_ob_next->_ob_prev); Py_FatalError("UNREF invalid object"); + } #ifdef SLOW_UNREF_CHECK for (p = refchain._ob_next; p != &refchain; p = p->_ob_next) { if (p == op) |