diff options
Diffstat (limited to 'Python/formatter_unicode.c')
| -rw-r--r-- | Python/formatter_unicode.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Python/formatter_unicode.c b/Python/formatter_unicode.c index 86385f6..52ccafa 100644 --- a/Python/formatter_unicode.c +++ b/Python/formatter_unicode.c @@ -587,7 +587,10 @@ fill_number(PyObject *out, Py_ssize_t pos, const NumberFieldWidths *spec, /* Only for type 'c' special case, it has no digits. */ if (spec->n_digits != 0) { /* Fill the digits with InsertThousandsGrouping. */ - char *pdigits = PyUnicode_DATA(digits); + char *pdigits; + if (PyUnicode_READY(digits)) + return -1; + pdigits = PyUnicode_DATA(digits); if (PyUnicode_KIND(digits) < kind) { pdigits = _PyUnicode_AsKind(digits, kind); if (pdigits == NULL) |