diff -r 7b9b44a051f8 -r b47ac2c19de3 hedgewars/uCommandHandlers.pas
--- a/hedgewars/uCommandHandlers.pas	Wed May 28 09:05:36 2014 +0400
+++ b/hedgewars/uCommandHandlers.pas	Sat May 31 00:33:51 2014 +0200
@@ -783,6 +783,7 @@
 
 procedure chAdvancedMapGenMode(var s:shortstring);
 begin
+  s:= s; // avoid compiler hint
   cAdvancedMapGenMode:= true;
 end;