s = rfc2231_get_charset (p->value, charset, sizeof (charset));
rfc2231_decode_one (p->value, s);
mutt_convert_string (&p->value, charset, Charset, M_ICONV_HOOK_FROM);
s = rfc2231_get_charset (p->value, charset, sizeof (charset));
rfc2231_decode_one (p->value, s);
mutt_convert_string (&p->value, charset, Charset, M_ICONV_HOOK_FROM);