[parrot/parrot] a651df: Fix my broken calculation for the amount of space ...

[GitHub]

  Branch: refs/heads/whiteknight/io_cleanup1
  Home:   https://github.com/parrot/parrot
  Commit: a651df2b481855ab0347b5d0d4e452d988ad1f28
      https://github.com/parrot/parrot/commit/a651df2b481855ab0347b5d0d4e452d988ad1f28
  Author: Whiteknight <wknight8111 at gmail.com>
  Date:   2012-06-13 (Wed, 13 Jun 2012)

  Changed paths:
    M src/io/buffer.c
    M src/io/io_private.h

  Log Message:
  -----------
  Fix my broken calculation for the amount of space in the buffer available for writing. This fixes at least one segfault (maybe more) and at least one broken test.