As suggested by Jérôme remove one level of indentation.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39745 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/decorators/SATDecorator/SATWindow.cpp

@@ -794,7 +794,8 @@ SATWindow::_RestoreOriginalSize(bool stayBelowMouse)
 	int32 buttons;
 	fDesktop->GetLastMouseState(&mousePosition, &buttons);
 	SATDecorator* decorator = GetDecorator();
-	if (decorator) {
+	if (decorator == NULL)
+		return;
 	BRect tabRect = decorator->TabRect();
 	if (mousePosition.y < tabRect.bottom
 		&& mousePosition.x <= frame.right + decorator->BorderWidth() +1
@@ -823,8 +824,6 @@ SATWindow::_RestoreOriginalSize(bool stayBelowMouse)
 			if (mousePosition.y > frame.bottom)
 				deltaY -= mousePosition.y - frame.bottom;
 		}
-
 			fDesktop->MoveWindowBy(fWindow, deltaX, deltaY);
 	}
 }
-}