player.rb in fourtrack-0.3.1

- old
+ new

@@ -12,9 +12,15 @@
     # https://bugs.ruby-lang.org/issues/9790
     loop do
       break if @io.eof?
       zr = Zlib::GzipReader.new(@io)
       zr.each_line(&blk)
+      # TODO:
+      # this basically allocates a GIANT string if the file is big
+      # and the amount of data remaining is substantial.
+      # See
+      # https://github.com/ruby/ruby/blob/0adce993578ca4c40afbbc04c5f4679561bd7861/ext/zlib/zlib.c#L2948
+      # Something different is needed - maybe even streaming from commandline gunzip...
       unused_bytestr = zr.unused
       zr.finish
       if unused_bytestr && unused_bytestr.bytesize.nonzero?
         @io.pos -= unused_bytestr.bytesize
       else