X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol_key.c;h=d24d4aca01af43c968bdc156fd23df4b729448a2;hb=4d7469e0da6652bddc8acde499068db4b41b646d;hp=dd547047f0a58b2c699c8625d1495a840fb9409e;hpb=613d586afd22159cee57c9524218c7200f4f1096;p=tinc

diff --git a/src/protocol_key.c b/src/protocol_key.c
index dd547047..d24d4aca 100644
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -400,7 +400,7 @@ bool ans_key_h(connection_t *c, const char *request) {
 			return true;
 		}
 
-		if(!*address && from->address.sa.sa_family != AF_UNSPEC) {
+		if(!*address && from->address.sa.sa_family != AF_UNSPEC && to->minmtu) {
 			char *address, *port;
 			logger(DEBUG_PROTOCOL, LOG_DEBUG, "Appending reflexive UDP address to ANS_KEY from %s to %s", from->name, to->name);
 			sockaddr2str(&from->address, &address, &port);