[parrot/parrot] cf8250: Don't prematurely determine there's not enough dat...

[GitHub]

  Branch: refs/heads/whiteknight/io_cleanup1
  Home:   https://github.com/parrot/parrot
  Commit: cf8250ed9304e89a729e06d19e94cdb3d499d836
      https://github.com/parrot/parrot/commit/cf8250ed9304e89a729e06d19e94cdb3d499d836
  Author: Whiteknight <wknight8111 at gmail.com>
  Date:   2012-07-22 (Sun, 22 Jul 2012)

  Changed paths:
    M src/io/buffer.c

  Log Message:
  -----------
  Don't prematurely determine there's not enough data to read.

If we don't have enough data to contain a full delimiter, we probably still have something to return (data after the last delimiter). This fixes one more small issue I've found in ad hoc testing.