Merge pull request #273 from TwinFan/Next

Fix/RealTraffic: Altitude processing in high pressure situations
TwinFan · Sep 14, 2024 · 408bf47 · 408bf47
2 parents 3821530 + 38aace4
commit 408bf47
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Src/LTRealTraffic.cpp b/Src/LTRealTraffic.cpp
@@ -800,8 +800,8 @@ bool RealTrafficConnection::ProcessTrafficBuffer (const JSON_Object* pBuf)
             pos.f.onGrnd = GND_ON;
         else {
             pos.f.onGrnd = GND_OFF;
-            double d = jag_n(pJAc, RT_DRCT_BaroAlt);    // prefer baro altitude
-            if (d > 0.0) {
+            double d = jag_n_nan(pJAc, RT_DRCT_BaroAlt);    // prefer baro altitude
+            if (!std::isnan(d)) {
                 if (!std::isnan(rtWx.QNH))
                     d = BaroAltToGeoAlt_ft(d, rtWx.QNH);
                 pos.SetAltFt(d);