Quote strings that shellcheck warns about.

These changes are all strictly "slap some double-quotes in there".
Anything more than that is not included in this commit.

1 files changed, 2 insertions, 2 deletions

diff --git a/mkarchroot.in b/mkarchroot.in
index 152d323..52e363f 100644
--- a/mkarchroot.in
+++ b/mkarchroot.in
@@ -46,13 +46,13 @@ shift $((OPTIND - 1))
 
 check_root
 
-working_dir="$(readlink -f $1)"
+working_dir="$(readlink -f "$1")"
 shift 1
 
 [[ -z $working_dir ]] && die 'Please specify a working directory.'
 
 if [[ -z $cache_dir ]]; then
-	cache_dirs=($(pacman -v $cache_conf 2>&1 | grep '^Cache Dirs:' | sed 's/Cache Dirs:\s*//g'))
+	cache_dirs=($(pacman -v "$cache_conf" 2>&1 | grep '^Cache Dirs:' | sed 's/Cache Dirs:\s*//g'))
 else
 	cache_dirs=(${cache_dir})
 fi