more changes per Campbell Barton's suggestions

src/import/RawAudioGuess.cpp

@@ -950,6 +950,9 @@ static int Guess16Bit(int numTests, char **rawData,
 
    free(rawData2);
 
+   free(data1);
+   free(data2);
+
    return format;
 }
 

src/widgets/Meter.cpp

@@ -807,6 +807,7 @@ void Meter::HandleLayout()
       else
          mIconPos = wxPoint(mWidth - iconWidth - 1, 1);
       width = intmin(mWidth-(iconWidth+2), mWidth-(menuWidth+3));
+      // No break. Fall-through to MixerTrackCluster is intentional.
    case MixerTrackCluster:
       // Doesn't show menu, icon, or L/R labels,
       // but otherwise like VerticalStereo.