style cleanup: also quiet harmless compiler warning.

CMakeLists.txt

intern/ghost/intern/GHOST_SystemCocoa.mm

source/blender/blenkernel/intern/mask_rasterize.c

source/blender/bmesh/intern/bmesh_operators.c

source/blender/bmesh/intern/bmesh_walkers_impl.c

source/blender/bmesh/operators/bmo_smooth_laplacian.c

source/blender/editors/space_logic/space_logic.c

source/blender/editors/transform/transform_generics.c

source/blender/makesrna/intern/rna_gpencil.c

source/blender/modifiers/intern/MOD_array.c

source/blender/modifiers/intern/MOD_mask.c

source/tests/CMakeLists.txt