[lxc-devel] [PATCH] fix lxc-shutdown argument parsing

[Dwight Engen]

processing of -w or -r shifts an argument that isn't there, messing up
other argument processing

Signed-off-by: Dwight Engen <dwight.engen at oracle.com>
---
 src/lxc/lxc-shutdown.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lxc/lxc-shutdown.in b/src/lxc/lxc-shutdown.in
index edf735e..a033b10 100644
--- 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
 
-- 
1.7.11.7