find.c: Avoid repeated lookup of layer pointer by number
commitb3589d0441daee7b8d5db30fdeb23aa24fc7e88d
authorPeter Clifton <peter@clifton-electronics.co.uk>
Thu, 27 Dec 2012 19:33:11 +0000 (27 19:33 +0000)
committerPeter Clifton <peter@clifton-electronics.co.uk>
Thu, 27 Dec 2012 19:33:11 +0000 (27 19:33 +0000)
tree01884644a9dd0808c72d178121523931a801dc07
parent7ec4e2cef483f91afb9e3f5718444122ccbe9d69
find.c: Avoid repeated lookup of layer pointer by number

Rename a few "layer" varaibles to "layer_no", and re-use "layer"
where necessary as a LayerType *, rather than a Cardinal.
src/find.c