Reduce the size of the _PyLong_DigitValue table.
diff --git a/Objects/longobject.c b/Objects/longobject.c
index 362d0ad..9993d10 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -1646,7 +1646,7 @@
* Note that when converting a base B string, a char c is a legitimate
* base B digit iff _PyLong_DigitValue[Py_CHARPyLong_MASK(c)] < B.
*/
-int _PyLong_DigitValue[256] = {
+unsigned char _PyLong_DigitValue[256] = {
37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
@@ -1710,7 +1710,7 @@
bits_in_accum = 0;
pdigit = z->ob_digit;
while (--p >= start) {
- int k = _PyLong_DigitValue[Py_CHARMASK(*p)];
+ int k = (int)_PyLong_DigitValue[Py_CHARMASK(*p)];
assert(k >= 0 && k < base);
accum |= (twodigits)(k << bits_in_accum);
bits_in_accum += bits_per_char;
@@ -1926,7 +1926,7 @@
c = (digit)_PyLong_DigitValue[Py_CHARMASK(*str++)];
for (i = 1; i < convwidth && str != scan; ++i, ++str) {
c = (twodigits)(c * base +
- _PyLong_DigitValue[Py_CHARMASK(*str)]);
+ (int)_PyLong_DigitValue[Py_CHARMASK(*str)]);
assert(c < PyLong_BASE);
}