From 38abc654253923b7237eee5b1e6d864c31274871 Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Mon, 16 Sep 2024 16:54:25 +0200
Subject: [PATCH] compute_price_for_parking_ticket(): 	Check if
 minutesUntilCarryOver is positive (usually must be).

---
 library/src/calculate_price.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/src/calculate_price.cpp b/library/src/calculate_price.cpp
index d0ffdec..756a7b5 100644
--- a/library/src/calculate_price.cpp
+++ b/library/src/calculate_price.cpp
@@ -893,7 +893,7 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
 
                 // handle carry over
                 int minutesUntilCarryOver = effectiveStartTime.time().secsTo(carryOverStart) / 60;
-                if (netto_parking_time > minutesUntilCarryOver) {
+                if ((minutesUntilCarryOver > 0) && (netto_parking_time > minutesUntilCarryOver)) {
                     int const rest = netto_parking_time - minutesUntilCarryOver;
                     QDateTime s(effectiveStartTime);
                     s = s.addSecs(minutesUntilCarryOver * 60);