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Issue #20437: Fixed 22 potential bugs when deleting objects references.

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This commit is contained in:
Serhiy Storchaka 2014-02-09 13:46:20 +02:00
commit dfe98a102e
15 changed files with 34 additions and 63 deletions
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3
Python/sysmodule.c
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@ -430,8 +430,7 @@ trace_trampoline(PyObject *self, PyFrameObject *frame,
result = call_trampoline(callback, frame, what, arg);
if (result == NULL) {
PyEval_SetTrace(NULL, NULL);
Py_XDECREF(frame->f_trace);
frame->f_trace = NULL;
Py_CLEAR(frame->f_trace);
return -1;
}
if (result != Py_None) {