- if (src[i] == '%')
- {
- if (((i+2) < slen) && isxdigit(src[i+1]) && isxdigit(src[i+2]))
- {
- buf[len++] = (char)(16 * hex(src[i+1]) + hex(src[i+2]));
- i += 2;
- }
- else
- {
- /* Encoding error: it's hard to think of a
- ** scenario in which returning an incorrect
- ** 'decoding' of the malformed string is
- ** preferable to signaling an error condition. */
- #if 0 /* WORSE_IS_BETTER */
- buf[len++] = '%';
- #else
- return -2;
- #endif
- }
- }
- else
- {