patch 9.0.0820: memory leak with empty shell command Commit: https://github.com/vim/vim/commit/03d6e6f42b0deeb02d52c8a48c14abe431370c1c Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 29 21:53:08 2022 +0100 patch 9.0.0820: memory leak with empty shell command Problem: Memory leak with empty shell command. Solution: Free the empty string.

#! /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