fix lxc-shutdown argument parsing

processing of -w or -r shifts an argument that isn't there, messing up other argument processing Signed-off-by: Dwight Engen <dwight.engen@oracle.com> Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

fix lxc-shutdown argument parsing
e9f2c74c · Dwight Engen · Stéphane Graber · 7af3759f · e9f2c74c
Commit e9f2c74c authored Jan 09, 2013 by Dwight Engen Committed by Stéphane Graber Jan 09, 2013
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lxc-shutdown.in src/lxc/lxc-shutdown.in +2 -2

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--- a/src/lxc/lxc-shutdown.in
+++ b/src/lxc/lxc-shutdown.in
@@ -62,6 +62,7 @@ while [ $# -gt 0 ]; do
    case "$opt" in
    -h|--help)
        usage
+        exit 0
        ;;
    -n|--name)
        optarg_check $opt "$1"
@@ -70,11 +71,9 @@ while [ $# -gt 0 ]; do
        ;;
    -w|--wait)
        dowait=1
-        shift
        ;;
    -r|--reboot)
        reboot=1
-        shift
        ;;
    -t|--timeout)
        optarg_check $opt "$1"
@@ -94,6 +93,7 @@ while [ $# -gt 0 ]; do
    *)
        usage_err "unknown option '$opt'"
        exit 1
+        ;;
    esac
 done