Add quotes to placate ShellCheck

2018-12-01 19:28:14 -05:00 · 2018-12-01 19:28:14 -05:00 · 235d44e632
commit 235d44e632
parent 0f3b4985c3
1 changed files with 1 additions and 1 deletions
--- a/init/resize-rootfs-if-needed.sh
+++ b/init/resize-rootfs-if-needed.sh
@ -18,7 +18,7 @@ sysfs_xvda="/sys/class/block/xvda"
 # See QubesOS/qubes-core-agent-linux#146 for more details
 size_margin=$(((222 + 203) * 2 * 1024))
 rootfs_size=$(df --block-size=512 --output=size / | tail -n 1 | tr -d ' ')
-if [ $(cat $sysfs_xvda/size) -lt \
+if [ "$(cat $sysfs_xvda/size)" -lt \
       $(( size_margin + rootfs_size )) ]; then
   echo "root filesystem already at $rootfs_size blocks" >&2
   exit 0