From be45ccd203262833fbc829dc36756e5ebf2f35c4 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Sun, 18 Nov 2018 14:57:18 +0100
Subject: [PATCH] fix getopts when called without any argument

---
 src/getopts.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/getopts.rs b/src/getopts.rs
index 074899ea..fe3e844e 100644
--- a/src/getopts.rs
+++ b/src/getopts.rs
@@ -60,7 +60,7 @@ pub fn parse_arguments(
 
     let mut skip = false;
 
-    loop {
+    while pos < args.len() {
         if skip {
             rest.push(args[pos].clone());
         } else {
@@ -127,7 +127,6 @@ pub fn parse_arguments(
         }
 
         pos += 1;
-        if pos >= args.len() { break; }
     }
 
     for i in 0..arg_param.len() {