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