From 74d5afd1237fedd5f429af20826f78ba82d8b299 Mon Sep 17 00:00:00 2001
From: Mat Sutcliffe <oktal3700@gmail.com>
Date: Tue, 25 Feb 2020 19:45:16 +0000
Subject: [PATCH] [xswiftbus] Fixed inverted value of terrain probe enabled
 setting

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

diff --git a/src/xswiftbus/traffic.cpp b/src/xswiftbus/traffic.cpp
index f6cd26648..b6ad3f274 100644
--- a/src/xswiftbus/traffic.cpp
+++ b/src/xswiftbus/traffic.cpp
@@ -528,7 +528,7 @@ namespace XSwiftBus
 
     double CTraffic::getElevationAtPosition(const std::string &callsign, double latitudeDeg, double longitudeDeg, double altitudeMeters) const
     {
-        if (getSettings().isTerrainProbeEnabled()) { return std::numeric_limits<double>::quiet_NaN(); }
+        if (!getSettings().isTerrainProbeEnabled()) { return std::numeric_limits<double>::quiet_NaN(); }
 
         auto planeIt = m_planesByCallsign.find(callsign);
         if (planeIt != m_planesByCallsign.end())