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allow the first call to wcsxfrm to return ERANGE (#536) 

If the output buffer provided to wcsxfrm is too small, errno is set to ERANGE. We should not error out in that case.
This commit is contained in:
Benjamin Peterson 2017-03-07 22:24:44 -08:00 committed by GitHub
parent 02371e0ed1
commit ad4a0cc519
1 changed files with 1 additions and 1 deletions
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2
Modules/_localemodule.c
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@ -262,7 +262,7 @@ PyLocale_strxfrm(PyObject* self, PyObject* args)
} }
errno = 0; errno = 0;
n2 = wcsxfrm(buf, s, n1); n2 = wcsxfrm(buf, s, n1);
if (errno) { if (errno && errno != ERANGE) {
PyErr_SetFromErrno(PyExc_OSError); PyErr_SetFromErrno(PyExc_OSError);
goto exit; goto exit;
} }