Fix potential NULL pointer access

2021-06-14 06:31:28 +02:00
parent 7c88dfd762
commit b53982eebe
1 changed files with 2 additions and 3 deletions
@@ -53,10 +53,9 @@ Window::~Window()

 void Window::attach(Window * newParent)
 {
-  if (parent)
-    detach();
+  if (parent) detach();
  parent = newParent;
-  newParent->addChild(this);
+  if (newParent) newParent->addChild(this);
 }

 void Window::detach()