Change default (non-set) MP hosts to be an empty string instead of '0'

diff --git a/src/Main/options.cxx b/src/Main/options.cxx
index 00ace6e4ba7510cf9e8522a391fe02d7ed81c77d..472a4b742df059e380b2780b7efd6cc3329aba8e 100644 (file)
--- a/src/Main/options.cxx
+++ b/src/Main/options.cxx
@@ -237,8 +237,8 @@ fgSetDefaults ()
     fgSetBool("/sim/freeze/fuel", false);
 
     fgSetString("/sim/multiplay/callsign", "callsign");
-    fgSetString("/sim/multiplay/rxhost", "0");
-    fgSetString("/sim/multiplay/txhost", "0");
+    fgSetString("/sim/multiplay/rxhost", "");
+    fgSetString("/sim/multiplay/txhost", "");
     fgSetInt("/sim/multiplay/rxport", 0);
     fgSetInt("/sim/multiplay/txport", 0);