From fd0334cc90e3f49e30d86cb6329de523b5fbde7f Mon Sep 17 00:00:00 2001
From: Quentin Garnier <qgarnier@merethis.com>
Date: Fri, 9 Jan 2015 12:01:07 +0100
Subject: [PATCH] + Minor fix protection

---
 connectors/vmware/src/centreon/esxd/cmdmemvm.pm | 3 ++-
 connectors/vmware/src/centreon/esxd/common.pm   | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/connectors/vmware/src/centreon/esxd/cmdmemvm.pm b/connectors/vmware/src/centreon/esxd/cmdmemvm.pm
index 83a0adbad..deb9cd552 100644
--- a/connectors/vmware/src/centreon/esxd/cmdmemvm.pm
+++ b/connectors/vmware/src/centreon/esxd/cmdmemvm.pm
@@ -124,6 +124,7 @@ sub run {
                                                   multiple => $multiple) == 0);
         my $entity_value = $entity_view->{mo_ref}->{value};
         my $memory_size = $entity_view->{'summary.config.memorySizeMB'} * 1024 * 1024;
+        
         # in KB
         my $mem_consumed = centreon::esxd::common::simplify_number(centreon::esxd::common::convert_number($values->{$entity_value}->{$self->{obj_esxd}->{perfcounter_cache}->{'mem.consumed.average'}->{'key'} . ":"}[0])) * 1024;
         my $mem_active = centreon::esxd::common::simplify_number(centreon::esxd::common::convert_number($values->{$entity_value}->{$self->{obj_esxd}->{perfcounter_cache}->{'mem.active.average'}->{'key'} . ":"}[0])) * 1024;
@@ -135,7 +136,7 @@ sub run {
         my $prct_used = $mem_consumed * 100 / $memory_size;
         my $prct_free = 100 - $prct_used;
         
-        my $exit = $self->{manager}->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+        my $exit = $self->{manager}->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
         my ($total_value, $total_unit) = $self->{manager}->{perfdata}->change_bytes(value => $memory_size);
         my ($used_value, $used_unit) = $self->{manager}->{perfdata}->change_bytes(value => $mem_consumed);
         my ($free_value, $free_unit) = $self->{manager}->{perfdata}->change_bytes(value => $mem_free);
diff --git a/connectors/vmware/src/centreon/esxd/common.pm b/connectors/vmware/src/centreon/esxd/common.pm
index ec3b9e6ac..abc0a7139 100644
--- a/connectors/vmware/src/centreon/esxd/common.pm
+++ b/connectors/vmware/src/centreon/esxd/common.pm
@@ -127,6 +127,8 @@ sub simplify_number {
 
 sub convert_number {
     my ($number) = shift(@_);
+    # Avoid error counter empty. But should manage it in code the 'undef'.
+    $number = 0 if (!defined($number));
     $number =~ s/\,/\./;
     return $number;
 }