**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 Chris Moore
+** Copyright (c) 2007, 2008 Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
Real from = (*from_)(t).get(Real());
Real to = (*to_ )(t).get(Real());
Real step = (*step_)(t).get(Real());
+ Real prev = index;
if (step == 0) return false;
if (from < to)
{
- index += step;
- return index <= to;
+ if ((index += step) <= to) return true;
}
else
- {
- index -= step;
- return index >= to;
- }
+ if ((index -= step) >= to) return true;
+
+ // at the end of the loop, leave the index at the last value that was used
+ index = prev;
+ return false;
}
int
}
ValueBase
-ValueNode_Duplicate::operator()(Time t)const
+ValueNode_Duplicate::operator()(Time t __attribute__ ((unused)))const
{
return index;
}
}
bool
-ValueNode_Duplicate::check_type(ValueBase::Type type)
+ValueNode_Duplicate::check_type(ValueBase::Type type __attribute__ ((unused)))
{
// never offer this as a choice. it's used automatically by the 'Duplicate' layer.
return false;