inherit maxchar of field value where needed (closes #14648)
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index 813d59f..7b0397e 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -1056,6 +1056,8 @@
self.assertEqual('%f' % INF, 'inf')
self.assertEqual('%F' % INF, 'INF')
+ self.assertEqual(format("\u0410\u0411\u0412", "s"), "АБВ")
+
def test_startswith_endswith_errors(self):
for meth in ('foo'.startswith, 'foo'.endswith):
with self.assertRaises(TypeError) as cm:
diff --git a/Python/formatter_unicode.c b/Python/formatter_unicode.c
index 58e66e0..5e5b19f 100644
--- a/Python/formatter_unicode.c
+++ b/Python/formatter_unicode.c
@@ -747,6 +747,9 @@
len = format->precision;
}
+ if (len)
+ maxchar = PyUnicode_MAX_CHAR_VALUE(value);
+
calc_padding(len, format->width, format->align, &lpad, &rpad, &total);
if (lpad != 0 || rpad != 0)