- char *start = http_argbyname(rq, "start");
- char *num = http_argbyname(rq, "num");
- char *sort = http_argbyname(rq, "sort");
+ const char *start = http_argbyname(rq, "start");
+ const char *num = http_argbyname(rq, "num");
+ const char *sort = http_argbyname(rq, "sort");