fix double free of stencil input arrays
fix double free of stencil input arrays

Ignore-this: 25f73b8b85c09a677cdf9e67825ae142

darcs-hash:20110114035218-dcabc-d2292aaaae8b5d532e025b0cdc95552a567d6301.gz

robeverest/accelerate,wilbowma/accelerate,wilbowma/accelerate,sjfloat/accelerate,rrnewton/accelerate,robeverest/accelerate