From 06090c19731ea95e0658bb46930ada9f6077035b Mon Sep 17 00:00:00 2001
From: ZigSmith <adahsuzixin@gmail.com>
Date: Fri, 12 Mar 2021 17:12:10 +0800
Subject: [PATCH] =?UTF-8?q?xlog=E6=97=A5=E5=BF=97=E6=B8=85=E7=A9=BA?=
 =?UTF-8?q?=E7=9A=84=E9=80=BB=E8=BE=91=E4=BC=98=E5=8C=96?=
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---
 src/gausskernel/storage/access/transam/xlog.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gausskernel/storage/access/transam/xlog.cpp b/src/gausskernel/storage/access/transam/xlog.cpp
index 67c01576e..e0b03ba73 100644
--- a/src/gausskernel/storage/access/transam/xlog.cpp
+++ b/src/gausskernel/storage/access/transam/xlog.cpp
@@ -4847,6 +4847,10 @@ static void UpdateLastRemovedPtr(const char *filename)
  */
 static void RemoveOldXlogFiles(XLogSegNo segno, XLogRecPtr endptr)
 {
+    if (segno == 0) {
+        return;
+    }
+
     DIR *xldir = NULL;
     struct dirent *xlde = NULL;
     char lastoff[MAXFNAMELEN];