From a6bbf31d0b907181e6afa9e198ca42c07d681055 Mon Sep 17 00:00:00 2001
From: Alejandro Huertas Herrero <ahuertas@opennebula.systems>
Date: Fri, 9 Apr 2021 16:32:26 +0200
Subject: [PATCH] B #5311: show CLI errors always on STDERR (#1087)

---
 src/cli/command_parser.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/cli/command_parser.rb b/src/cli/command_parser.rb
index 0750bb5b3e..01b959f8c4 100644
--- a/src/cli/command_parser.rb
+++ b/src/cli/command_parser.rb
@@ -481,9 +481,12 @@ module CommandParser
                 begin
                     rc = comm[:proc].call
 
-                    if rc.instance_of?(Array)
+                    if rc.instance_of?(Array) && rc[0] != 0
+                        STDERR.puts rc[1]
+                        exit(rc[0])
+                    elsif rc.instance_of?(Array)
                         puts rc[1]
-                        exit rc.first
+                        exit(rc[0])
                     else
                         exit(@exit_code || rc)
                     end