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[FIX] fix read tx data undo action core

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