1 files changed, 23 insertions, 25 deletions

diff --git a/inc/html.inc.php b/inc/html.inc.php
index 98081ce..58813ea 100644
--- a/inc/html.inc.php
+++ b/inc/html.inc.php
@@ -243,11 +243,8 @@ function host_summary($cat, $hosts) {
 
                         $rrd_info = $rrd->rrd_info($CONFIG['datadir'].'/'.$host.'/load/load.rrd');
 
-                        # ignore if file does not exist
-                        if (!$rrd_info)
-                                continue;
-
-                        if (isset($rrd_info['ds[shortterm].last_ds']) &&
+                        if ($rrd_info &&
+                                isset($rrd_info['ds[shortterm].last_ds']) &&
                                 isset($rrd_info['ds[midterm].last_ds']) &&
                                 isset($rrd_info['ds[longterm].last_ds'])) {
 
@@ -272,35 +269,36 @@ function host_summary($cat, $hosts) {
                         $rrd_info_ca = $rrd->rrd_info($CONFIG['datadir'].'/'.$host.'/memory/memory-cached.rrd');
 
                         # ignore if file does not exist
-                        if (!$rrd_info_mu || !$rrd_info_mf || !$rrd_info_bf || !$rrd_info_ca)
-                                continue;
+                        if ($rrd_info_mu && $rrd_info_mf && $rrd_info_bf && $rrd_info_ca) {
+                                $info='ds[value].last_ds';
+                                if (isset($rrd_info_mu[$info]) && isset($rrd_info_mf[$info]) && isset($rrd_info_bf[$info]) && isset($rrd_info_ca[$info]) ) {
+                                        $percent_mem =  $rrd_info_mu[$info] * 100 / ($rrd_info_mu[$info] + $rrd_info_mf[$info] + $rrd_info_bf[$info] + $rrd_info_ca[$info]);
 
-                        $info='ds[value].last_ds';
-                        if (isset($rrd_info_mu[$info]) && isset($rrd_info_mf[$info]) && isset($rrd_info_bf[$info]) && isset($rrd_info_ca[$info]) ) {
-                                $percent_mem =  $rrd_info_mu[$info] * 100 / ($rrd_info_mu[$info] + $rrd_info_mf[$info] + $rrd_info_bf[$info] + $rrd_info_ca[$info]);
-
-                                $class = '';
-                                if ($percent_mem > 90)
-                                        $class = ' class="crit"';
-                                elseif ($percent_mem > 70)
-                                        $class = ' class="warn"';
+                                        $class = '';
+                                        if ($percent_mem > 90)
+                                                $class = ' class="crit"';
+                                        elseif ($percent_mem > 70)
+                                                $class = ' class="warn"';
 
-                                printf('<td%s>%d%%</td>', $class, $percent_mem);
+                                        printf('<td%s>%d%%</td>', $class, $percent_mem);
+                                }
                         }
                 }
 
                 if ($CONFIG['showtime']) {
                         $rrd_info = $rrd->rrd_info($CONFIG['datadir'].'/'.$host.'/load/load.rrd');
-                        $time = time() - $rrd_info['last_update'];
+                        if ($rrd_info) {
+                                $time = time() - $rrd_info['last_update'];
 
-                        $class = 'wide';
-                        if ($time > 300)
-                                $class .= ' crit';
-                        elseif ($time > 60)
-                                $class .= ' warn';
+                                $class = 'wide';
+                                if ($time > 300)
+                                        $class .= ' crit';
+                                elseif ($time > 60)
+                                        $class .= ' warn';
 
-                        printf('<td class="%s"><time class="timeago" datetime="%s">%d seconds ago</time></td>',
-                                $class, date('c', $rrd_info['last_update']), $time);
+                                printf('<td class="%s"><time class="timeago" datetime="%s">%d seconds ago</time></td>',
+                                        $class, date('c', $rrd_info['last_update']), $time);
+                        }
                 }
 
                 print "</tr>\n";