bash_completion: do not leak variables to globals scope

Signed-off-by: Elan Ruusamäe <glen@pld-linux.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/src/completion/pass.bash-completion b/src/completion/pass.bash-completion
index bbe9d0c..08f3401 100644
--- a/src/completion/pass.bash-completion
+++ b/src/completion/pass.bash-completion
@@ -5,10 +5,10 @@
 # This file is licensed under the GPLv2+. Please see COPYING for more information.
 
 _pass_complete_entries () {
-	prefix="${PASSWORD_STORE_DIR:-$HOME/.password-store/}"
+	local prefix="${PASSWORD_STORE_DIR:-$HOME/.password-store/}"
 	prefix="${prefix%/}/"
-	suffix=".gpg"
-	autoexpand=${1:-0}
+	local suffix=".gpg"
+	local autoexpand=${1:-0}
 
 	local IFS=$'\n'
 	local items=($(compgen -f $prefix$cur))
@@ -17,7 +17,7 @@ _pass_complete_entries () {
 	# it is a directory, then don't add a space to the completion
 	local firstitem=""
 	# Use counter, can't use ${#items[@]} as we skip hidden directories
-	local i=0
+	local i=0 item
 
 	for item in ${items[@]}; do
 		[[ $item =~ /\.[^/]*$ ]] && continue
@@ -27,7 +27,7 @@ _pass_complete_entries () {
 		if [[ ${#items[@]} -eq 1 && $autoexpand -eq 1 ]]; then
 			while [[ -d $item ]]; do
 				local subitems=($(compgen -f "$item/"))
-				local filtereditems=( )
+				local filtereditems=( ) item2
 				for item2 in "${subitems[@]}"; do
 					[[ $item2 =~ /\.[^/]*$ ]] && continue
 					filtereditems+=( "$item2" )
@@ -59,7 +59,7 @@ _pass_complete_entries () {
 }
 
 _pass_complete_folders () {
-	prefix="${PASSWORD_STORE_DIR:-$HOME/.password-store/}"
+	local prefix="${PASSWORD_STORE_DIR:-$HOME/.password-store/}"
 	prefix="${prefix%/}/"
 
 	local IFS=$'\n'