commit https://github.com/vim/vim/commit/db249f26edf7a5f88d1f4468d08ec5b84f5ab7ad Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 26 16:29:47 2016 +0200 patch 7.4.2256 Problem: Coverity complains about null pointer check. Solution: Remove wrong and superfluous error check.

#! /bin/sh
#
# which.sh -- find where an executable is located.  It's here because the
# "which" command is not supported everywhere.  Used by Makefile.

IFS=":"
for ac_dir in $PATH; do
	if test -f "$ac_dir/$1"; then
		echo "$ac_dir/$1"
		break
	fi
done