[FIX] fix read tx data undo action core

2023-03-02 15:36:25 +00:00
parent 37fc47ee82
commit 8f3533aad4
1 changed files with 2 additions and 0 deletions
--- a/src/storage/tx_table/ob_tx_data_table.cpp
+++ b/src/storage/tx_table/ob_tx_data_table.cpp
@ -310,6 +310,8 @@ int ObTxDataTable::deep_copy_undo_status_list_(const ObUndoStatusList &in_list,
      STORAGE_LOG(WARN, "alloc undo status node failed.", KR(ret));
    } else {
      *new_node = *cur_in_node;
+      // reset next pointer to avoid invalid free
+      new_node->next_ = nullptr;
      if (nullptr == pre_node) {
        out_list.head_ = new_node;
      } else {