Merged revisions 71024,71058 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r71024 | georg.brandl | 2009-04-02 04:47:44 +0200 (Do, 02 Apr 2009) | 4 lines
In PyErr_GivenExceptionMatches, temporarily bump the recursion
limit, so that in the most common case PyObject_IsSubclass will
not raise a recursion error we have to ignore anyway.
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r71058 | georg.brandl | 2009-04-02 20:09:04 +0200 (Do, 02 Apr 2009) | 3 lines
PyErr_NormalizeException may not set an error, so convert the PyErr_SetObject
call on hitting the recursion limit into just assigning it to the arguments provided.
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diff --git a/Python/errors.c b/Python/errors.c
index 6335388..cccc0f7 100644
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -279,7 +279,15 @@
tstate = PyThreadState_GET();
if (++tstate->recursion_depth > Py_GetRecursionLimit()) {
--tstate->recursion_depth;
- PyErr_SetObject(PyExc_RuntimeError, PyExc_RecursionErrorInst);
+ /* throw away the old exception... */
+ Py_DECREF(*exc);
+ Py_DECREF(*val);
+ /* ... and use the recursion error instead */
+ *exc = PyExc_RuntimeError;
+ *val = PyExc_RecursionErrorInst;
+ Py_INCREF(*exc);
+ Py_INCREF(*val);
+ /* just keeping the old traceback */
return;
}
PyErr_NormalizeException(exc, val, tb);