Fixed an off-by-one error in _PyUnicode_EqualToASCIIString (issue #28701).

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 15705e10f9d9b536a38e9cd90b4bea6ca9a4223a..6212cc4c822d3487cd553f5f3aceaeef02d842fb 100644 (file)
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -10846,7 +10846,7 @@ non_ready_unicode_equal_to_ascii_string(PyObject *unicode, const char *str)
     assert(p);
     for (i = 0; i < len; i++) {
         unsigned char c = (unsigned char)str[i];
-        if (c > 128 || p[i] != (wchar_t)c)
+        if (c >= 128 || p[i] != (wchar_t)c)
             return 0;
     }
     return 1;