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fix #3653 Python could segfault if invalid values were passed to sys.excepthook 

Author: Daniel Diniz
Reviewer: Georg Brandl
This commit is contained in:
Benjamin Peterson 2008-08-23 20:08:07 +00:00
parent 3c9d2efdd4
commit 2658260f3b
1 changed files with 7 additions and 0 deletions
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7
Python/pythonrun.c
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@ -1300,6 +1300,13 @@ print_exception(PyObject *f, PyObject *value)
int err = 0;
PyObject *type, *tb;
if (!PyExceptionInstance_Check(value)) {
PyFile_WriteString("TypeError: print_exception(): Exception expected for value, ", f);
PyFile_WriteString(Py_TYPE(value)->tp_name, f);
PyFile_WriteString(" found\n", f);
return;
}
Py_INCREF(value);
fflush(stdout);
type = (PyObject *) Py_TYPE(value);