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bpo-31229: Fixed wrong error messages when too many keyword arguments are received. (#3180)

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Oren Milman 2017-08-23 21:16:48 +03:00 • committed by Serhiy Storchaka
parent 772d809a63
commit bf9075a0c5
2 changed files with 29 additions and 2 deletions
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10
Python/getargs.c
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@ -1654,11 +1654,14 @@ vgetargskeywords(PyObject *args, PyObject *kwargs, const char *format,
nargs = PyTuple_GET_SIZE(args);
nkwargs = (kwargs == NULL) ? 0 : PyDict_GET_SIZE(kwargs);
if (nargs + nkwargs > len) {
/* Adding "keyword" (when nargs == 0) prevents producing wrong error
messages in some special cases (see bpo-31229). */
PyErr_Format(PyExc_TypeError,
"%.200s%s takes at most %d argument%s (%zd given)",
"%.200s%s takes at most %d %sargument%s (%zd given)",
(fname == NULL) ? "function" : fname,
(fname == NULL) ? "" : "()",
len,
(nargs == 0) ? "keyword " : "",
(len == 1) ? "" : "s",
nargs + nkwargs);
return cleanreturn(0, &freelist);
@ -2077,11 +2080,14 @@ vgetargskeywordsfast_impl(PyObject **args, Py_ssize_t nargs,
nkwargs = 0;
}
if (nargs + nkwargs > len) {
/* Adding "keyword" (when nargs == 0) prevents producing wrong error
messages in some special cases (see bpo-31229). */
PyErr_Format(PyExc_TypeError,
"%.200s%s takes at most %d argument%s (%zd given)",
"%.200s%s takes at most %d %sargument%s (%zd given)",
(parser->fname == NULL) ? "function" : parser->fname,
(parser->fname == NULL) ? "" : "()",
len,
(nargs == 0) ? "keyword " : "",
(len == 1) ? "" : "s",
nargs + nkwargs);
return cleanreturn(0, &freelist);