From: Andrew Ruthven <andrew@etc.gen.nz>
Date: Sat, 12 Jun 2010 10:51:49 +0000 (+1200)
Subject: Make sure to skip converting units based on thresholds if there is nothing to convert.
X-Git-Tag: 0.9.4~3
X-Git-Url: http://git.etc.gen.nz/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e2ed107ad2990db03f9c4cec45b2aa5b7141bffe;p=mythtv-status.git

Make sure to skip converting units based on thresholds if there is nothing to convert.

This gets rid of warnings like:

Use of uninitialized value in numeric gt (>) at mythtv-status line 870.
---

diff --git a/bin/mythtv-status b/bin/mythtv-status
index b42c167..ab6449b 100755
--- a/bin/mythtv-status
+++ b/bin/mythtv-status
@@ -67,7 +67,7 @@ my @size_thresholds = (
 
 my $return_code_only = 0;
 
-my $VERSION = '0.9.3';
+my $VERSION = '0.9.4';
 
 # Some display blocks are disabled by default:
 $c->{'display'}{'Shows due to Auto Expire'} = 0;
@@ -863,7 +863,7 @@ sub substitute_vars {
   if (defined $block->{'human_readable_sizes'}) {
     for my $key (@{ $block->{'human_readable_sizes'}}) {
       for my $unit (@size_thresholds) {
-        if (defined $unit->{'threshold'}) {
+        if (defined $vars->{$key} && defined $unit->{'threshold'}) {
           if ($vars->{$key} > $unit->{'threshold'}) {
             $vars->{$key} = sprintf("%.1f", $vars->{$key} / $unit->{'conversion'});
             $vars->{"${key}_unit"} = $unit->{'unit'};