Avoid a self-assignment.
Clang is generating a warning over an assignment of a variable to itself.
This occurs on an ASCII based machine where the convert to ASCII macro doesn't
do anything.  The fix is to introduce a temporary variable.
@@ -251,9 +251,9 @@ int ossl_fromascii(int c)
int ossl_ctype_check(int c, unsigned int mask)
{
const int max = sizeof(ctype_char_map) / sizeof(*ctype_char_map);
+ const int a = ossl_toascii(c);
- c = ossl_toascii(c);
- return c >= 0 && c < max && (ctype_char_map[c] & mask) != 0;
+ return a >= 0 && a < max && (ctype_char_map[a] & mask) != 0;
}
#if defined(CHARSET_EBCDIC) && !defined(CHARSET_EBCDIC_TEST)
