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paccache: declare variables explicitly

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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>
This commit is contained in:
lolilolicon 2011-09-29 10:45:21 +08:00 committed by Dan McGee
parent 938fb2c878
commit e0400fff96
1 changed files with 1 additions and 1 deletions
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contrib/paccache.in
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@ -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() {