Quote unquoted strings that should probably be quoted.

These were found with the help of shellcheck.

Nothing more complicated than wrapping a variable in double quotes has been
done.

1 files changed, 7 insertions, 7 deletions

diff --git a/src/lib/conf.sh.in b/src/lib/conf.sh.in
index 0b2275a..63d5cf9 100644
--- a/src/lib/conf.sh.in
+++ b/src/lib/conf.sh.in
@@ -1,7 +1,7 @@
 #!/hint/bash
 # This may be included with or without `set -euE`
 
-# Copyright (C) 2012-2015 Luke Shumaker <lukeshu@sbcglobal.net>
+# Copyright (C) 2012-2015, 2017 Luke Shumaker <lukeshu@sbcglobal.net>
 #
 # License: GNU GPLv2+
 #
@@ -19,7 +19,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 LIBREUSER="${SUDO_USER:-$USER}"
-if [[ $LIBREUSER == $USER ]]; then
+if [[ $LIBREUSER == "$USER" ]]; then
 	LIBREHOME=$HOME
 else
 	eval "LIBREHOME=~$LIBREUSER"
@@ -112,19 +112,19 @@ load_files() {
 	local file
 
 	# Save the existing versions at _VARNAME
-	for var in $(list_envvars $slug); do
+	for var in $(list_envvars "$slug"); do
 		[[ -n ${!var:-} ]] && eval "_$var=\${$var}"
 	done
 
 	# Load the files
-	for file in $(list_files $slug); do
+	for file in $(list_files "$slug"); do
 		if [[ -r $file ]]; then
 			. "$file" || return 1
 		fi
 	done
 
 	# Restore the _SAVED versions
-	for var in $(list_envvars $slug); do
+	for var in $(list_envvars "$slug"); do
 		eval "$var=\${_$var:-\${$var:-}}"
 	done
 }
@@ -141,9 +141,9 @@ check_vars() {
 	local VAR
 	for VAR in "$@"; do
 		if [[ -z ${!VAR:-} ]]; then
-			if [[ $(list_files $slug|wc -l) -gt 1 ]]; then
+			if [[ $(list_files "$slug"|wc -l) -gt 1 ]]; then
 				libremessages _l print "Configure '%s' in one of:" "$VAR"
-				list_files $slug | sed 's/./  -> &/'
+				list_files "$slug" | sed 's/./  -> &/'
 			else
 				libremessages _l print "Configure '%s' in '%s'" "$VAR" "$(list_files "$slug")"
 			fi