close #491 check whether link node is head

2026-04-01 12:00:00 +08:00
parent 36d52f8faf
commit 4ed82274ae
1 changed files with 5 additions and 1 deletions
--- a/src/record/mutation.ts
+++ b/src/record/mutation.ts
@@ -62,7 +62,11 @@ class DoubleLinkedList {
      if (current) {
        current.previous = node;
      }
-    } else if (n.nextSibling && isNodeInLinkedList(n.nextSibling)) {
+    } else if (
+      n.nextSibling &&
+      isNodeInLinkedList(n.nextSibling) &&
+      n.nextSibling.__ln.previous
+    ) {
      const current = n.nextSibling.__ln.previous;
      node.previous = current;
      node.next = n.nextSibling.__ln;