patch applied (ghc-6.6/ghc): Fix #906, and do #914 while I' m in here (it wasn' t too hard)

[Simon Marlow]

Thu Sep 28 08:17:05 PDT 2006  Simon Marlow <simonmar at microsoft.com>
  * Fix #906, and do #914 while I'm in here (it wasn't too hard)

    M ./compiler/main/GHC.hs -4 +44