From 89d2cf3a166f499fc6de095562b8d1a9a2588b3a Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Thu, 8 Aug 2024 19:06:11 +0100
Subject: [PATCH] Fix 77f27e08: Crash due to incorrect use of
 AirportSpec::GetIndex

---
 src/airport_gui.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/airport_gui.cpp b/src/airport_gui.cpp
index 656082447c..145d625251 100644
--- a/src/airport_gui.cpp
+++ b/src/airport_gui.cpp
@@ -539,11 +539,12 @@ public:
 			/* If that fails, select the first available airport
 			 * from the first class where airports are available. */
 			for (const auto &cls : AirportClass::Classes()) {
-				for (const auto &as : cls.Specs()) {
+				for (uint i = 0; i < cls.GetSpecCount(); i++) {
+					const AirportSpec *as = cls.GetSpec(i);
 					if (as->IsAvailable()) {
 						_selected_airport_class = cls.Index();
 						this->vscroll->SetCount(cls.GetSpecCount());
-						this->SelectOtherAirport(as->GetIndex());
+						this->SelectOtherAirport(i);
 						return;
 					}
 				}