Fix crash

apps/opencs/view/render/terrainshapemode.cpp

@@ -1399,7 +1399,7 @@ void CSVRender::TerrainShapeMode::mouseMoveEvent (QMouseEvent *event)
 {
     WorldspaceHitResult hit = getWorldspaceWidget().mousePick(event->pos(), getInteractionMask());
     if (hit.hit && mBrushDraw && !(mShapeEditTool == ShapeEditTool_Drag && mIsEditing)) mBrushDraw->update(hit.worldPos, mBrushSize, mBrushShape);
-    if (!hit.hit && !(mShapeEditTool == ShapeEditTool_Drag && mIsEditing)) mBrushDraw->hide();
+    if (!hit.hit && mBrushDraw && !(mShapeEditTool == ShapeEditTool_Drag && mIsEditing)) mBrushDraw->hide();
 }
 
 void CSVRender::TerrainShapeMode::setBrushSize(int brushSize)

apps/opencs/view/render/terraintexturemode.cpp

@@ -725,7 +725,7 @@ void CSVRender::TerrainTextureMode::mouseMoveEvent (QMouseEvent *event)
 {
     WorldspaceHitResult hit = getWorldspaceWidget().mousePick(event->pos(), getInteractionMask());
     if (hit.hit && mBrushDraw) mBrushDraw->update(hit.worldPos, mBrushSize, mBrushShape);
-    if (!hit.hit) mBrushDraw->hide();
+    if (!hit.hit && mBrushDraw) mBrushDraw->hide();
 }