From 0371b0ef3225f7d6015d10eced24572cf12e83c2 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Mon, 30 May 2022 16:32:05 +0800
Subject: [PATCH] [CP] [xa][fix] avoid use null pointer when fail to alloc
 memory

---
 src/storage/transaction/ob_trans_sche_ctx.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/storage/transaction/ob_trans_sche_ctx.cpp b/src/storage/transaction/ob_trans_sche_ctx.cpp
index d7aab8a48f..107a389c74 100644
--- a/src/storage/transaction/ob_trans_sche_ctx.cpp
+++ b/src/storage/transaction/ob_trans_sche_ctx.cpp
@@ -3506,6 +3506,7 @@ int ObScheTransCtx::save_trans_desc_(const ObTransDesc& trans_desc)
     void* ptr = NULL;
     if (OB_UNLIKELY(NULL == (ptr = ob_malloc(sizeof(ObTransDesc), "ObScheTransCtx")))) {
       ret = OB_ALLOCATE_MEMORY_FAILED;
+      TRANS_LOG(WARN, "fail to alloc memory", K(ret), K(*this));
     } else {
       trans_desc_ = new (ptr) ObTransDesc;
     }
-- 
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