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LibWeb: Update m_previous_sibling in TreeNode::insert_before.

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asynts 2020-11-27 21:06:15 +01:00 • committed by Andreas Kling
parent 024b216141
commit 4eb23abf06
1 changed files with 2 additions and 0 deletions
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Libraries/LibWeb/TreeNode.h
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@ -380,6 +380,8 @@ inline void TreeNode<T>::insert_before(NonnullRefPtr<T> node, RefPtr<T> child, b
node->m_previous_sibling = child->m_previous_sibling; node->m_previous_sibling = child->m_previous_sibling;
node->m_next_sibling = child; node->m_next_sibling = child;
child->m_previous_sibling = node;
if (m_first_child == child) if (m_first_child == child)
m_first_child = node; m_first_child = node;