patch 8.1.1749: Coverity warns for using negative index commit https://github.com/vim/vim/commit/736cd2cfbe83b85259eecc7d70e68297ce968d33 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jul 25 21:58:19 2019 +0200 patch 8.1.1749: Coverity warns for using negative index Problem: Coverity warns for using negative index. Solution: Move using index inside "if".

#! /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