paccache: declare variables explicitly

Declare and initialize integer variables 'needsroot' and 'verbose'.
Don't use the fact that (( undefined_variable )) evaluates to 0.

Signed-off-by: lolilolicon <lolilolicon@gmail.com>
Signed-off-by: Dave Reisner <dreisner@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/contrib/paccache.in b/contrib/paccache.in
index 7c35cf28..e5cac7de 100755
--- a/contrib/paccache.in
+++ b/contrib/paccache.in
@@ -21,7 +21,7 @@
 shopt -s extglob
 
 declare -a candidates=() cmdopts=() whitelist=() blacklist=()
-declare -i delete=0 dryrun=0 filecount=0 move=0 totalsaved=0
+declare -i delete=0 dryrun=0 filecount=0 move=0 needsroot=0 totalsaved=0 verbose=0
 declare    cachedir=@localstatedir@/cache/pacman/pkg delim=$'\n' keep=3 movedir= scanarch=
 
 msg() {