From 7320eefc2eb8a1a74b4ea07a34d20b3e635ecfec Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Mon, 10 Apr 2023 19:11:09 +0100
Subject: [PATCH] Departures: Fix smart terminus detection with circular routes

---
 src/departures.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/departures.cpp b/src/departures.cpp
index 327de30bfb..cee6a1cf3c 100644
--- a/src/departures.cpp
+++ b/src/departures.cpp
@@ -612,15 +612,20 @@ DepartureList* MakeDepartureList(StationID station, const std::vector<const Vehi
 						for (uint i = 0; i < result->size() - 1; ++i) {
 							Departure *d_first = (*result)[i];
 							uint k = (uint)d_first->calling_at.size() - 2;
-							for (uint j = (uint)d->calling_at.size(); j > 0; --j) {
+							uint j = (uint)d->calling_at.size();
+							while (j > 0) {
 								CallAt c = CallAt(d->calling_at[j - 1]);
 
 								if (d_first->terminus >= c && d_first->calling_at.size() >= 2) {
 									d_first->terminus = CallAt(d_first->calling_at[k]);
+									if (d_first->via == d_first->terminus.station) d_first->via = INVALID_STATION;
 
 									if (k == 0) break;
 
 									k--;
+									j = (uint)d->calling_at.size();
+								} else {
+									j--;
 								}
 							}
 						}