Fix warnings about using char as an array subscript. This is not portable
since char is signed on some platforms and unsigned on others.
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index c5acd1b..317d03b 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -480,13 +480,13 @@
/* Single characters are shared when using this constructor.
Restrict to ASCII, since the input must be UTF-8. */
if (size == 1 && Py_CHARMASK(*u) < 128) {
- unicode = unicode_latin1[Py_CHARMASK(*u)];
+ unicode = unicode_latin1[(unsigned)Py_CHARMASK(*u)];
if (!unicode) {
unicode = _PyUnicode_New(1);
if (!unicode)
return NULL;
unicode->str[0] = Py_CHARMASK(*u);
- unicode_latin1[Py_CHARMASK(*u)] = unicode;
+ unicode_latin1[(unsigned)Py_CHARMASK(*u)] = unicode;
}
Py_INCREF(unicode);
return (PyObject *)unicode;