From c4f41661462ee59fdb2a6ff9ce57da4faed3c543 Mon Sep 17 00:00:00 2001
From: Alexis Ben Miloud--Josselin <abenmiloud+git@evolix.fr>
Date: Wed, 2 Oct 2019 17:54:51 +0200
Subject: [PATCH] Fix arguments handling

Now all arguments are parsed. A non-valid argument will exit the program with an error.
---
 kvmstats/kvmstats | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kvmstats/kvmstats b/kvmstats/kvmstats
index 5dd653a..05b27d3 100644
--- a/kvmstats/kvmstats
+++ b/kvmstats/kvmstats
@@ -19,7 +19,7 @@ done
 
 POW=$(echo 1024 ^ 3 | bc)
 FMT=human
-while [ $# -ne 0 ] && echo "$1" | grep -q '^-[[:alnum:]]'
+while [ $# -ne 0 ]
 do
     case $1 in
     '-a')
@@ -40,6 +40,7 @@ do
             usage
             ;;
         esac
+        shift
         ;;
     '-u')
         case $2 in
@@ -55,6 +56,7 @@ do
         *)
             usage
         esac
+        shift
         ;;
     *)
         usage