From 524b22df357d3cdf6bac665f9241d22d169f0484 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Mon, 2 Dec 2019 11:11:31 +0100
Subject: [PATCH] src/cli/completion.rs - get_help_completion: fix for "help -"
 expansion

---
 src/cli/completion.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/cli/completion.rs b/src/cli/completion.rs
index 15734934..2df2ddfb 100644
--- a/src/cli/completion.rs
+++ b/src/cli/completion.rs
@@ -138,6 +138,10 @@ fn get_help_completion(
                 return Vec::new();
             }
 
+            if first.starts_with("-") {
+                return get_simple_completion(help_cmd, &mut done, &[], args);
+            }
+
             let mut completions = Vec::new();
             for cmd in map.commands.keys() {
                 if cmd.starts_with(first) {