handle newer config files

diff --git a/src/preferences.cpp b/src/preferences.cpp
index 013c005..212be34 100644 (file)
--- a/src/preferences.cpp
+++ b/src/preferences.cpp
@@ -34,6 +34,10 @@ void migrateConfiguration()
        const int current_ver = 2;
        if(config_ver == current_ver) //config file up-to-date
                return;
+       if(config_ver > current_ver) {
+               std::cout << "Warning: Config file was created by a newer version of Presence VNC. This may break things.\n";
+               return;
+       }
        
        if(settings.allKeys().isEmpty()) { //no config file
                settings.setValue("config_version", current_ver);