CLEANUP: config: provide cleare hints about unsupported QUIC addresses

We now detect that QUIC was likely requested, and if it's not compiled
it, we clearly mention it.

diff --git a/src/tools.c b/src/tools.c
index 71337aa6412a889d20c1ce2b1a3ad6fc57332fbc..9e629e5bd855269de2d956b90b76bc269bfe9f42 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -1300,11 +1300,18 @@ struct sockaddr_storage *str2sa_range(const char *str, int *port, int *low, int
                                            ctrl_type == SOCK_DGRAM);
 
                if (!new_proto && (!fqdn || !*fqdn) && (ss.ss_family != AF_CUST_EXISTING_FD)) {
-                       memprintf(err, "unsupported %s protocol for %s family %d address '%s'",
+                       memprintf(err, "unsupported %s protocol for %s family %d address '%s'%s",
                                  (ctrl_type == SOCK_DGRAM) ? "datagram" : "stream",
                                  (proto_type == PROTO_TYPE_DGRAM) ? "datagram" : "stream",
                                  ss.ss_family,
-                                 str);
+                                 str,
+                                 (ctrl_type == SOCK_STREAM && proto_type == PROTO_TYPE_DGRAM) ?
+#ifndef USE_QUIC
+                                 "; QUIC is not compiled in if this is what you were looking for."
+#else
+                                 ""
+#endif
+                                 :"");
                        goto out;
                }