Avoid ever-growing world names from the V2 conversion

Ask the user to rename the backup world before they attempt another conversion. Signed-off-by: David Li <[email protected]>
cataclysmbnteam · Jan 19, 2025 · 6ef7fc4 · 6ef7fc4
1 parent 76aaee2
commit 6ef7fc4
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/worldfactory.cpp b/src/worldfactory.cpp
@@ -1623,6 +1623,11 @@ void worldfactory::convert_to_v2( const std::string &worldname )
     }
 
     // Backup the world by renaming it to a new name
+    if( worldname.find( " (V2 Conversion Backup)" ) != std::string::npos ) {
+        popup( _( "World '%s' is already a backup. Rename the world before trying again." ), worldname );
+        return;
+    }
+
     std::string backup_name = worldname + " (V2 Conversion Backup)";
     if( has_world( backup_name ) ) {
         popup( _( "Backup world '%s' already exists, aborting conversion" ), backup_name );