1.1 --- a/src/Handles.h	Tue Dec 25 17:02:07 2012 -0800
     1.2 +++ b/src/Handles.h	Tue Dec 25 18:13:02 2012 -0800
     1.3 @@ -73,7 +73,7 @@
     1.4      T *operator *() {
     1.5          return *thingp_;
     1.6      }
     1.7 -    operator T *() { return *thingp_; }
     1.8 +    operator T *() const { return *thingp_; }
     1.9      operator bool() const {
    1.10          return thingp_ && *thingp_;
    1.11      }