From ea0bcde413d34779aa956840a2efa46b967f517a Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Wed, 24 Apr 2024 13:16:22 +0200
Subject: [PATCH] Check iterator for it != cfg->TimeRange.cend().

---
 library/src/utilities.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/library/src/utilities.cpp b/library/src/utilities.cpp
index d44278c..09906f1 100644
--- a/library/src/utilities.cpp
+++ b/library/src/utilities.cpp
@@ -408,7 +408,10 @@ uint32_t Utilities::getMaximalParkingPrice(Configuration const *cfg, PaymentMeth
 
 uint32_t Utilities::getTimeRangeStep(Configuration const *cfg, int step, PaymentMethod methodId) {
     if (methodId == PaymentMethod::Progressive) {
-        return std::max((int)cfg->TimeRange.find(step)->second.time_range_to_in_minutes_from_start, 0);
+        Configuration::TimeRangeType::const_iterator it = cfg->TimeRange.find(step);
+        if (it != cfg->TimeRange.cend()) {
+            return std::max((int)(it->second.time_range_to_in_minutes_from_start), 0);
+        }
     }
 
     return 0;