akka/akka — pull request #1337 by gideondk (2013-04-15 13:16:04+00:00)
Title: "Recover" unsigned byte value from signed bytes in "getLongPart"

The `getLongPart` function in `ByteIterator.scala` doesn't convert the signed value to the correct unsigned value, breaking header sizes in `LengthFieldFrame` with negative values.