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| author | Antoine Pitrou <solipsis@pitrou.net> | 2013-07-30 18:09:03 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2013-07-30 18:09:03 (GMT) |
| commit | 3ab7b0aabbea477a5c4a9738f41a0ad4f0c606f5 (patch) | |
| tree | 0bb1cfb79349146b389fdb19c5fa212fc18cf91c /Doc/extending | |
| parent | 4ebc9295d15c52295ce903d99ccf24142c22b29d (diff) | |
| download | cpython-3ab7b0aabbea477a5c4a9738f41a0ad4f0c606f5.zip cpython-3ab7b0aabbea477a5c4a9738f41a0ad4f0c606f5.tar.gz cpython-3ab7b0aabbea477a5c4a9738f41a0ad4f0c606f5.tar.bz2 | |
Simplify example of PyErr_Fetch() use
Diffstat (limited to 'Doc/extending')
| -rw-r--r-- | Doc/extending/newtypes.rst | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/Doc/extending/newtypes.rst b/Doc/extending/newtypes.rst index cb20bce..d11b408 100644 --- a/Doc/extending/newtypes.rst +++ b/Doc/extending/newtypes.rst @@ -962,10 +962,9 @@ done. This can be done using the :c:func:`PyErr_Fetch` and if (self->my_callback != NULL) { PyObject *err_type, *err_value, *err_traceback; - int have_error = PyErr_Occurred() ? 1 : 0; - if (have_error) - PyErr_Fetch(&err_type, &err_value, &err_traceback); + /* This saves the current exception state */ + PyErr_Fetch(&err_type, &err_value, &err_traceback); cbresult = PyObject_CallObject(self->my_callback, NULL); if (cbresult == NULL) @@ -973,8 +972,8 @@ done. This can be done using the :c:func:`PyErr_Fetch` and else Py_DECREF(cbresult); - if (have_error) - PyErr_Restore(err_type, err_value, err_traceback); + /* This restores the saved exception state */ + PyErr_Restore(err_type, err_value, err_traceback); Py_DECREF(self->my_callback); } |