Fix display of connections peak when no connection was reported.

diff --git a/pgbadger b/pgbadger
index 340d27d7900418707c214726da5c8853dfb55abd..a53e30b52d3bf62b1ec242faf207f1aac3d74ef2 100755 (executable)
--- a/pgbadger
+++ b/pgbadger
@@ -2226,7 +2226,9 @@ Average duration of sessions: $avg_session_duration
        if (!$disable_connection && $connection_info{count}) {
                print $fh "Total number of connections: $connection_info{count}\n";
                foreach (sort {$overall_stat{'peak'}{$b}{connection} <=> $overall_stat{'peak'}{$a}{connection}} keys %{$overall_stat{'peak'}}) {
-                       print $fh "Connection peak: ", &comma_numbers($overall_stat{'peak'}{$_}{connection}), " conn/s at $_";
+                       if ($overall_stat{'peak'}{$_}{connection} > 0) {
+                               print $fh "Connection peak: ", &comma_numbers($overall_stat{'peak'}{$_}{connection}), " conn/s at $_";
+                       }
                        last;
                }
        }
@@ -3086,7 +3088,13 @@ sub print_overall_statistics
                                        <div class="tab-pane" id="tab-connections">
                                                <ul>
                                                        <li class="first"><span class="figure">$connection_count</span> <span class="figure-label">Total number of connections</span></li>
+};
+       if ($connection_count) {
+               print $fh qq{
                                                        <li><span class="figure">$connection_peak connections/s at $connection_peak_date</span> <span class="figure-label">Connection peak</span></li>
+};
+       }
+       print $fh qq{
                                                        <li><span class="figure">$db_count</span> <span class="figure-label">Total number of databases</span></li>
                                                </ul>
                                        </div>