Address a warning about a buffer being too short.

diff --git a/mdns_avahi.c b/mdns_avahi.c
index cceab17c11c77bd6a04f658acedcd8ad50372a14..6d96d9d0c6ae3ea224f7ce3df2f69eed05a124aa 100644 (file)
--- a/mdns_avahi.c
+++ b/mdns_avahi.c
@@ -87,7 +87,7 @@ static void resolve_callback(AvahiServiceResolver *r, AVAHI_GCC_UNUSED AvahiIfIn
           debug(1, "Client's DACP port: %u.", port);
           *p = port;
           #ifdef CONFIG_METADATA
-          char portstring[10];
+          char portstring[20];
           memset(portstring,0,sizeof(portstring));
           sprintf(portstring, "%u", port);
           send_ssnc_metadata('dapo', strdup(portstring), strlen(portstring), 0);