Fix use-after-free in Animation Blend Tree

caused by unsafe usage of AHashMap. (cherry picked from commit a17ee0f9d8f444184932bf74bf46032a125679a8)
2026-02-05 22:17:13 +03:00
parent c62269efe4
commit 9a55eb991f
1 changed files with 2 additions and 1 deletions
--- a/scene/animation/animation_blend_tree.cpp
+++ b/scene/animation/animation_blend_tree.cpp
@@ -1590,7 +1590,8 @@ void AnimationNodeBlendTree::rename_node(const StringName &p_name, const StringN

 	nodes[p_name].node->disconnect_changed(callable_mp(this, &AnimationNodeBlendTree::_node_changed));

-	nodes[p_new_name] = nodes[p_name];
+	const Node temp_copy = nodes[p_name];
+	nodes[p_new_name] = temp_copy; // might realloc
 	nodes.erase(p_name);

 	// Rename connections.