scripts/*: Declare several constant variables read-only

Be more semantically accurate and avoid accidental overwriting of some
configuration variables that are considered to be constant.

Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/pacman-db-upgrade.sh.in b/scripts/pacman-db-upgrade.sh.in
index 3e0d702d..402a3199 100644
--- a/scripts/pacman-db-upgrade.sh.in
+++ b/scripts/pacman-db-upgrade.sh.in
@@ -23,7 +23,7 @@
 export TEXTDOMAIN='pacman-scripts'
 export TEXTDOMAINDIR='@localedir@'
 
-myver='@PACKAGE_VERSION@'
+declare -r myver='@PACKAGE_VERSION@'
 
 eval $(awk '/DBPath/ {print $1$2$3}' @sysconfdir@/pacman.conf)
 dbroot="${DBPath:-@localstatedir@/lib/pacman/}"