psycopg/psycopg2
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Return NULL on failed module initialization

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Previously, any exceptions raised during initialization were swallowed
with a message like

    SystemError: initialization of _psycopg raised unreported exception

Fixes #1598.
This commit is contained in:
Jacob Champion 2023-07-19 13:36:48 -07:00 committed by Daniele Varrazzo
parent fb77bdca0b
commit 959339cefb
1 changed files with 18 additions and 15 deletions
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33
psycopg/psycopgmodule.c
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@ -1001,32 +1001,35 @@ INIT_MODULE(_psycopg)(void)
/* initialize types and objects not exposed to the module */ /* initialize types and objects not exposed to the module */
Py_SET_TYPE(&typecastType, &PyType_Type); Py_SET_TYPE(&typecastType, &PyType_Type);
if (0 > PyType_Ready(&typecastType)) { goto exit; } if (0 > PyType_Ready(&typecastType)) { goto error; }
Py_SET_TYPE(&chunkType, &PyType_Type); Py_SET_TYPE(&chunkType, &PyType_Type);
if (0 > PyType_Ready(&chunkType)) { goto exit; } if (0 > PyType_Ready(&chunkType)) { goto error; }
Py_SET_TYPE(&errorType, &PyType_Type); Py_SET_TYPE(&errorType, &PyType_Type);
errorType.tp_base = (PyTypeObject *)PyExc_StandardError; errorType.tp_base = (PyTypeObject *)PyExc_StandardError;
if (0 > PyType_Ready(&errorType)) { goto exit; } if (0 > PyType_Ready(&errorType)) { goto error; }
if (!(psyco_null = Bytes_FromString("NULL"))) { goto exit; } if (!(psyco_null = Bytes_FromString("NULL"))) { goto error; }
/* initialize the module */ /* initialize the module */
module = PyModule_Create(&psycopgmodule); module = PyModule_Create(&psycopgmodule);
if (!module) { goto exit; } if (!module) { goto error; }
if (0 > add_module_constants(module)) { goto exit; } if (0 > add_module_constants(module)) { goto error; }
if (0 > add_module_types(module)) { goto exit; } if (0 > add_module_types(module)) { goto error; }
if (0 > datetime_init()) { goto exit; } if (0 > datetime_init()) { goto error; }
if (0 > encodings_init(module)) { goto exit; } if (0 > encodings_init(module)) { goto error; }
if (0 > typecast_init(module)) { goto exit; } if (0 > typecast_init(module)) { goto error; }
if (0 > adapters_init(module)) { goto exit; } if (0 > adapters_init(module)) { goto error; }
if (0 > basic_errors_init(module)) { goto exit; } if (0 > basic_errors_init(module)) { goto error; }
if (0 > sqlstate_errors_init(module)) { goto exit; } if (0 > sqlstate_errors_init(module)) { goto error; }
Dprintf("psycopgmodule: module initialization complete"); Dprintf("psycopgmodule: module initialization complete");
exit:
return module; return module;
error:
if (module)
Py_DECREF(module);
return NULL;
} }