empty meter fixes for DWI/KSF; KSF is more of a 'it used to be 0, now it's 1' thing

src/NotesLoaderDWI.cpp

@@ -426,10 +426,14 @@ static bool LoadFromDWITokens(
 
 	out.m_StepsType = GetTypeFromMode(sMode);
 
+	// if the meter is empty, force it to 1.
+	if( sNumFeet.empty() )
+		sNumFeet = "1";
+
 	out.SetMeter(StringToInt(sNumFeet));
 
 	out.SetDifficulty( DwiCompatibleStringToDifficulty(sDescription) );
-	
+
 	out.SetNoteData( ParseNoteData(sStepData1, sStepData2, out, sPath) );
 
 	out.TidyUpData();

src/NotesLoaderKSF.cpp

@@ -141,7 +141,7 @@ static bool LoadFromKSFFile( const RString &sPath, Steps &out, Song &song, bool
 		
 		else if( sValueName=="DIFFICULTY" )
 		{
-			out.SetMeter( max(StringToInt(sParams[1]), 0) );
+			out.SetMeter( max(StringToInt(sParams[1]), 1) );
 		}
 		// new cases from Aldo_MX's fork:
 		else if( sValueName=="PLAYER" )