From: Stefan Reiter <s.reiter@proxmox.com>
Date: Mon, 4 May 2020 12:02:47 +0000 (+0200)
Subject: fix #2696: avoid 'undefined value' warning in 'pvesh help unknown'
X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=commitdiff_plain;h=87e31b23589e2747b819d7ac5f1fc45f6754b9c1

fix #2696: avoid 'undefined value' warning in 'pvesh help unknown'

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
---

diff --git a/src/PVE/CLIHandler.pm b/src/PVE/CLIHandler.pm
index 763cd60..9955d77 100644
--- a/src/PVE/CLIHandler.pm
+++ b/src/PVE/CLIHandler.pm
@@ -235,8 +235,8 @@ sub generate_usage_str {
 
 	    }
 	} else {
+	    $abort->("unknown command '$cmd->[0]'") if !$def;
 	    my ($class, $name, $arg_param, $fixed_param, undef, $formatter_properties) = @$def;
-	    $abort->("unknown command '$cmd'") if !$class;
 
 	    $str .= $indent;
 	    $str .= $class->usage_str($name, $prefix, $arg_param, $fixed_param, $format, $param_cb, $formatter_properties);