531           char *orig, *avail, *oavail = NULL, *alg, *replace = NULL;  in _ssh_order_hostkeyalgs()  local
545           if ((replace = calloc(1, maxlen)) == NULL) {  in _ssh_order_hostkeyalgs()
549           *replace = '\0';  in _ssh_order_hostkeyalgs()
563                               if (*replace != '\0')  in _ssh_order_hostkeyalgs()
564                                         strlcat(replace, ",", maxlen);  in _ssh_order_hostkeyalgs()
565                               strlcat(replace, alg, maxlen);  in _ssh_order_hostkeyalgs()
569           if (*replace != '\0') {  in _ssh_order_hostkeyalgs()
571                     debug2_f("replace/%d %s", ssh->kex->server, replace);  in _ssh_order_hostkeyalgs()
573                     proposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = replace;  in _ssh_order_hostkeyalgs()
574                     replace = NULL;     /* owned by proposal */  in _ssh_order_hostkeyalgs()
579           free(replace);  in _ssh_order_hostkeyalgs()