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-rwxr-xr-xcontrib/paccache.in8
1 files changed, 5 insertions, 3 deletions
diff --git a/contrib/paccache.in b/contrib/paccache.in
index 11b7bbb5..7c35cf28 100755
--- a/contrib/paccache.in
+++ b/contrib/paccache.in
@@ -21,8 +21,8 @@
shopt -s extglob
declare -a candidates=() cmdopts=() whitelist=() blacklist=()
-declare -i delete=0 dryrun=0 filecount=0 keep=3 move=0 totalsaved=0
-declare cachedir=@localstatedir@/cache/pacman/pkg delim=$'\n' movedir= scanarch=
+declare -i delete=0 dryrun=0 filecount=0 move=0 totalsaved=0
+declare cachedir=@localstatedir@/cache/pacman/pkg delim=$'\n' keep=3 movedir= scanarch=
msg() {
local mesg=$1; shift
@@ -220,8 +220,10 @@ while getopts ':a:c:dfhi:k:m:rsuvz' opt; do
blacklist+=("${ign[@]}")
unset i ign ;;
k) keep=$OPTARG
- if [[ $keep != $OPTARG ]] || (( keep < 0 )); then
+ if [[ -z $keep || -n ${keep//[0-9]/} ]]; then
die 'argument to option -k must be a non-negative integer'
+ else
+ keep=$(( 10#$keep ))
fi ;;
m) move=1 movedir=$OPTARG ;;
r) delete=1 ;;