added clean up for float converter
added clean up for float converter

shabbirh/EZAudio,Farteen/EZAudio,songxing10000/EZAudio,joehsieh/EZAudio,songxing10000/EZAudio,solomon23/EZAudio,xinxu/EZAudio,sahara108/EZAudio,Farteen/EZAudio,hzwangsiyu/EZAudio,shabbirh/EZAudio,solomon23/EZAudio,huxia/EZAudio,blender/EZAudio,joehsieh/EZAudio,iichenbf/EZAudio,kyroskoh/EZAudio,arisecbf/EZAudio,pranavlathigara/EZAudio,sahara108/EZAudio,hzwangsiyu/EZAudio,ale0xB/EZAudio,arisecbf/EZAudio,xinxu/EZAudio,iichenbf/EZAudio,huxia/EZAudio,pranavlathigara/EZAudio,kyroskoh/EZAudio,ale0xB/EZAudio,blender/EZAudio