[FIX] add_undo_action core

2023-02-15 12:14:20 +00:00
parent 858a6bae2e
commit 8623882bc4
1 changed files with 9 additions and 1 deletions
--- a/src/storage/tx/ob_tx_data_define.cpp
+++ b/src/storage/tx/ob_tx_data_define.cpp
@ -460,7 +460,15 @@ int ObTxData::add_undo_action(ObTxTable *tx_table, transaction::ObUndoAction &ne
        undo_status_list_.undo_node_cnt_++;
      }
    }
-    node->undo_actions_[node->size_++] = new_undo_action;
+
+    if (OB_SUCC(ret)) {
+      if (OB_NOT_NULL(node)) {
+        node->undo_actions_[node->size_++] = new_undo_action;
+      } else {
+        ret = OB_ERR_UNEXPECTED;
+        STORAGE_LOG(ERROR, "node is unexpected nullptr", KR(ret), KPC(this));
+      }
+    }
  }

  if (OB_NOT_NULL(undo_node)) {