--- /dev/null
+--- mosh-1.3.2/src/frontend/mosh-server.cc~ 2017-07-22 23:14:53.000000000 +0200
++++ mosh-1.3.2/src/frontend/mosh-server.cc 2018-09-24 07:13:02.243766616 +0200
+@@ -764,8 +764,8 @@
+ throw NetworkException( std::string( "serve: getnameinfo: " ) + gai_strerror( errcode ), 0 );
+ }
+
+- char tmp[ 64 ];
+- snprintf( tmp, 64, "%s via mosh [%d]", host, getpid() );
++ char tmp[ 64 + NI_MAXHOST ];
++ snprintf( tmp, 64 + NI_MAXHOST, "%s via mosh [%d]", host, getpid() );
+ utempter_add_record( host_fd, tmp );
+
+ connected_utmp = true;