Fix failure handling

7 years ago · 9b79fbeb7e
1 changed files with 3 additions and 5 deletions
--- a/src/MissionManager/VisualMissionItem.cc
+++ b/src/MissionManager/VisualMissionItem.cc
@ -195,9 +195,7 @@ void VisualMissionItem::_reallyUpdateTerrainAltitude(void)
				@@ -195,9 +195,7 @@ void VisualMissionItem::_reallyUpdateTerrainAltitude(void)

 void VisualMissionItem::_terrainDataReceived(bool success, QList<double> heights)
 {
-    if (success) {
-        _terrainAltitude = heights[0];
+    _terrainAltitude = success ? heights[0] : qQNaN();
    emit terrainAltitudeChanged(_terrainAltitude);
    sender()->deleteLater();
 }
-}