don't set unused variables, remove undefined behavior: "Pass-by-value argument in function is undefined."
don't set unused variables, remove undefined behavior:
"Pass-by-value argument in function is undefined."

git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@24869 ec53bebd-3082-4978-b11e-865c3cabbd6b

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal