commit https://github.com/vim/vim/commit/ba96e9af388804364425185b47eed14988302865 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Aug 1 17:10:20 2016 +0200 patch 7.4.2141 Problem: Coverity reports bogus NULL check. Solution: When checking for a variable in the funccal scope don't pass the varname.

#!/bin/sh
#
# ref - Check spelling of the arguments
#
# Usage: ref word ..
#
# can be used for the K command of Vim
#
spell <<EOF
$*
EOF