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-rw-r--r--lib/Smokeping.pm10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Smokeping.pm b/lib/Smokeping.pm
index 28e1288..e76d269 100644
--- a/lib/Smokeping.pm
+++ b/lib/Smokeping.pm
@@ -872,7 +872,7 @@ sub get_detail ($$$$;$){
$imghref = $cfg->{General}{imgurl}."/".(join "/", @dirs)."/${file}";
@tasks = @{$cfg->{Presentation}{detail}{_table}};
for my $slave (@slaves){
- my $s = "~$slave" if $slave;
+ my $s = $slave ? "~$slave" : "";
if (open (HG,"<${imgbase}.maxheight$s")){
while (<HG>){
chomp;
@@ -883,7 +883,7 @@ sub get_detail ($$$$;$){
}
$max->{$s} = findmax $cfg, $base_rrd.$s.".rrd";
if (open (HG,">${imgbase}.maxheight$s")){
- foreach my $size (keys %{$max}){
+ foreach my $size (keys %{$max->{$s}}){
print HG "$s $max->{$s}{$size}\n";
}
close HG;
@@ -1016,7 +1016,7 @@ sub get_detail ($$$$;$){
my ($desc,$start,$end) = @{$_};
my %xs;
my %ys;
- my $sigtime = $end =~ /^\d+$/ ? $end : time;
+ my $sigtime = ($end and $end =~ /^\d+$/) ? $end : time;
my $date = $cfg->{Presentation}{detail}{strftime} ?
POSIX::strftime($cfg->{Presentation}{detail}{strftime}, localtime($sigtime)) : scalar localtime($sigtime);
if ( $RRDs::VERSION >= 1.199908 ){
@@ -1316,7 +1316,7 @@ sub display_webpage($$){
my $step = $cfg->{__probes}{$targets->{probe}}->step();
# lets see if the charts are opened
my $charts = 0;
- $charts = 1 if defined $cfg->{Presentation}{charts} and $open->[0] eq '__charts';
+ $charts = 1 if defined $cfg->{Presentation}{charts} and $open->[0] and $open->[0] eq '__charts';
if ($charts and ( not defined $cfg->{__sortercache}
or $cfg->{__sortercachekeeptime} < time )){
# die "ERROR: Chart $open->[1] does not exit.\n"
@@ -3414,7 +3414,7 @@ sub cgi ($) {
print $q->header; # no HTML output on success
}
} else {
- if ($q->param('displaymode') ne 'a'){ #in ayax mode we do not issue a header YET
+ if (not $q->param('displaymode') or $q->param('displaymode') ne 'a'){ #in ayax mode we do not issue a header YET
print $q->header(-type=>'text/html',
-expires=>'+'.($cfg->{Database}{step}).'s',
-charset=> ( $cfg->{Presentation}{charset} || 'iso-8859-15')