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bpo-38631: Avoid Py_FatalError() in _PyCodecRegistry_Init() (GH-18217) 

_PyCodecRegistry_Init() now reports exceptions to the caller,
rather than calling Py_FatalError().
This commit is contained in:
Victor Stinner 2020-01-27 23:23:12 +01:00 committed by GitHub
parent dd023ad161
commit d3a1de2270
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 24 additions and 19 deletions
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43
Python/codecs.c
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@ -1494,32 +1494,37 @@ static int _PyCodecRegistry_Init(void)
PyInterpreterState *interp = _PyInterpreterState_Get();
PyObject *mod;
unsigned i;
if (interp->codec_search_path != NULL)
return 0;
interp->codec_search_path = PyList_New(0);
interp->codec_search_cache = PyDict_New();
interp->codec_error_registry = PyDict_New();
if (interp->codec_error_registry) {
for (i = 0; i < Py_ARRAY_LENGTH(methods); ++i) {
PyObject *func = PyCFunction_NewEx(&methods[i].def, NULL, NULL);
int res;
if (!func)
Py_FatalError("can't initialize codec error registry");
res = PyCodec_RegisterError(methods[i].name, func);
Py_DECREF(func);
if (res)
Py_FatalError("can't initialize codec error registry");
}
if (interp->codec_search_path == NULL) {
return -1;
}
if (interp->codec_search_path == NULL ||
interp->codec_search_cache == NULL ||
interp->codec_error_registry == NULL)
Py_FatalError("can't initialize codec registry");
interp->codec_search_cache = PyDict_New();
if (interp->codec_search_cache == NULL) {
return -1;
}
interp->codec_error_registry = PyDict_New();
if (interp->codec_error_registry == NULL) {
return -1;
}
for (size_t i = 0; i < Py_ARRAY_LENGTH(methods); ++i) {
PyObject *func = PyCFunction_NewEx(&methods[i].def, NULL, NULL);
if (!func) {
return -1;
}
int res = PyCodec_RegisterError(methods[i].name, func);
Py_DECREF(func);
if (res) {
return -1;
}
}
mod = PyImport_ImportModuleNoBlock("encodings");
if (mod == NULL) {