Fix Unreal crashing when deleting an actor with a JSBMovement component.

Add null check to JSBSimMovementCompVisualizer.cpp
JSBSim-Team · Dec 30, 2024 · 30cfc80 · 30cfc80
1 parent 318c804
commit 30cfc80
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/...micsModel/Source/JSBSimFlightDynamicsModelEditor/Private/JSBSimMovementCompVisualizer.cpp b/...micsModel/Source/JSBSimFlightDynamicsModelEditor/Private/JSBSimMovementCompVisualizer.cpp
@@ -52,6 +52,11 @@ FJSBSimMovementCompVisualizer::~FJSBSimMovementCompVisualizer()
 void FJSBSimMovementCompVisualizer::DrawVisualization(const UActorComponent* Component, const FSceneView* View, FPrimitiveDrawInterface* PDI)
 {
 	const UJSBSimMovementComponent* MovementComponent = Cast<UJSBSimMovementComponent>(Component);
+	if (!MovementComponent)
+	{
+		return;
+	}
+
 	AActor* Owner = Component->GetOwner();
 
 	// Make sure we are ready to visualize this component
@@ -101,6 +106,11 @@ void FJSBSimMovementCompVisualizer::DrawVisualization(const UActorComponent* Com
 void FJSBSimMovementCompVisualizer::DrawVisualizationHUD(const UActorComponent* Component, const FViewport* Viewport, const FSceneView* View, FCanvas* Canvas)
 {
 	const UJSBSimMovementComponent* MovementComponent = Cast<UJSBSimMovementComponent>(Component);
+	if (!MovementComponent)
+	{
+		return;
+	}
+
 	AActor* Owner = MovementComponent->GetOwner();
 
 	FVector2D PixelLocation;