* Add warning if -c option and something conflicting with it are both given

* Fixes for mingw32 compile
* Fix a couple of compiler warnings

src/vamp/RubberBandVampPlugin.cpp

@@ -15,13 +15,10 @@
 #include "RubberBandVampPlugin.h"
 
 #include "StretchCalculator.h"
+#include "sysutils.h"
 
 #include <cmath>
 
-#ifdef _WIN32
-#include "bsd-3rdparty/float_cast/float_cast.h"
-#endif
-
 using std::string;
 using std::vector;
 using std::cerr;