from_len--;
if (ch == '%') {
if (from_len < 2 ||
- !isxdigit((unsigned char)from[0]) ||
- !isxdigit((unsigned char)from[1]))
+ !isxdigit(from[0]) ||
+ !isxdigit(from[1]))
return 0;
- ch = hexval_table[(unsigned char)*from++] << 4;
- ch |= hexval_table[(unsigned char)*from++];
+ ch = hexval(*from++) << 4;
+ ch |= hexval(*from++);
from_len -= 2;
was_esc = 1;
}