From e8ff730320dc53846d74f3568936b272990cabff Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Tue, 6 Oct 2020 19:28:00 +0200
Subject: Stats: Fix handling of negative cumulative arrival/departure delays

---
 lib/Travelynx.pm | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'lib/Travelynx.pm')

diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm
index 32b6b6d..a5dbcb8 100755
--- a/lib/Travelynx.pm
+++ b/lib/Travelynx.pm
@@ -2781,7 +2781,7 @@ sub startup {
 				}
 				$next_departure = $journey->{rt_dep_ts};
 			}
-			return {
+			my $ret = {
 				km_route             => $km_route,
 				km_beeline           => $km_beeline,
 				num_trains           => $num_trains,
@@ -2793,6 +2793,21 @@ sub startup {
 				delay_arr            => $delay_arr,
 				inconsistencies      => \@inconsistencies,
 			};
+			for my $key (
+				qw(min_travel_sched min_travel_real min_interchange_real delay_dep delay_arr)
+			  )
+			{
+				my $strf_key = $key . '_strf';
+				my $value    = $ret->{$key};
+				$ret->{$strf_key} = q{};
+				if ( $ret->{$key} < 0 ) {
+					$ret->{$strf_key} .= '-';
+					$value *= -1;
+				}
+				$ret->{$strf_key}
+				  .= sprintf( '%02d:%02d', $value / 60, $value % 60 );
+			}
+			return $ret;
 		}
 	);
 
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