contrib/pacsysclean: avoid setting bogus PACMAN_OPTS

PACMAN_OPTS would be erroneously set when it was undefined, causing
pacsysclean to error out.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/contrib/pacsysclean.in b/contrib/pacsysclean.in
index a4accd56..9e25d39e 100755
--- a/contrib/pacsysclean.in
+++ b/contrib/pacsysclean.in
@@ -27,7 +27,7 @@ IFS=$'\n'
 name="^Name.*: (.*)$"
 size="^Installed Size.*: (.*) KiB$"
 
-[[ $PACMAN_OPTS != -* ]] && PACMAN_OPTS="-$PACMAN_OPTS"
+[[ $PACMAN_OPTS && $PACMAN_OPTS != -* ]] && PACMAN_OPTS="-$PACMAN_OPTS"
 
 for line in $(LANG=C pacman -Qi $PACMAN_OPTS); do
        if [[ $line =~ $name ]]; then