Index: micropolis-activity/src/sim/w_sim.c
===================================================================
--- micropolis-activity/src/sim/w_sim.c
+++ micropolis-activity/src/sim/w_sim.c	2009-03-07 17:39:42.000000000 +0200
@@ -1390,7 +1390,7 @@
 
 int SimCmdVersion(ARGS)
 {
-  sprintf(interp->result, MicropolisVersion);
+  sprintf(interp->result, "%s", MicropolisVersion);
 
   return (TCL_OK);
 }