1.1 --- a/src/comp.cc	Thu Feb 05 11:04:07 2015 +0200
     1.2 +++ b/src/comp.cc	Thu Feb 05 23:20:20 2015 +0200
     1.3 @@ -32,7 +32,10 @@
     1.4  
     1.5  void register_component(const char *name, Component *(*cons_func)())
     1.6  {
     1.7 -	comp_cons[name] = cons_func;
     1.8 +	if(!comp_cons[name]) {
     1.9 +		printf("register component: %s\n", name);
    1.10 +		comp_cons[name] = cons_func;
    1.11 +	}
    1.12  }
    1.13  
    1.14  Component *create_component(const char *name)