fix "Use of uninitialized value in pattern match" warning (Gavin Carr  and Jim Murray)
fix "Use of uninitialized value in pattern match" warning (Gavin Carr 
and Jim Murray)


git-svn-id: 6e7a7971b1024e6b6028729f590d7800a6049a23@846 958fd67b-6ff1-0310-b445-bb7760255be9

gh/ghqp,gh/ghqp