Error `integer expression expected`

[rocketraman]

./lvmcache-statistics.sh: line 96: [: -: integer expression expected

The relevant portion of the script with bash -x:

+ NrPolicyArgs=-
+ PolicyArgs=
+ '[' - -ne 0 ']'
./lvmcache-statistics.sh: line 96: [: -: integer expression expected

Output of dmsetup status:

0 1024000000 cache 8 2147/147456 128 102306/716800 146959 30514 1024857 29200 0 95321 0 1 writethrough 2 migration_threshold 2048 smq 0 rw - 

[rocketraman]

Fixed in pull #2