Fixed arg-parsing error

convert-to-ogg

@@ -2,7 +2,7 @@
 
 for song in *.m4a ;
 do
-    NEW=~/Music/itunes/`basename $song .m4a`.ogg
+    NEW=~/Music/itunes/`basename -- "$song" .m4a`.ogg
 
-    faad "$song" -w | oggenc -o "${NEW}" -
+    faad -w -- "$song" | oggenc -o "${NEW}" -
 done