Print usage info when only -v is given

2018-09-30 14:36:50 +08:00
parent b25b907705
commit 41199b5ebd
1 changed files with 5 additions and 1 deletions
--- a/6
+++ b/6
@@ -741,7 +741,11 @@ while [ $# -gt 0 ] ; do
    case $1 in
    -v|--verbose)
        VERBOSE=true
-        shift 1;;
+        shift 1
+        if [ $# -lt 1 ] ; then
+            usage
+        fi
+        ;;
    -V|--version)
        printf "%s" "${VERSION}"
        exit 0;;