From 360bde1ab7b145f839f05420597b9b1eeaf91c75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=AD=A6=E5=B0=9A=E7=8E=AE?= <2826256824@qq.com>
Date: Fri, 30 Jul 2021 05:47:51 +0000
Subject: [PATCH] Bugfix: persister info file unexpectedly cleared

---
 services/hilogd/log_persister_rotator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/hilogd/log_persister_rotator.cpp b/services/hilogd/log_persister_rotator.cpp
index 67e0982..37d37aa 100644
--- a/services/hilogd/log_persister_rotator.cpp
+++ b/services/hilogd/log_persister_rotator.cpp
@@ -41,7 +41,7 @@ void LogPersisterRotator::Init()
             mkdir(fileName.substr(0, nPos).c_str(), S_IRUSR | S_IWUSR | S_IXUSR | S_IRWXG | S_IRWXO);
         }
     }
-    fdinfo = fopen((mmapPath + ".info").c_str(), "w+");
+    fdinfo = fopen((mmapPath + ".info").c_str(), "r+");
 }
 
 int LogPersisterRotator::Input(const char *buf, uint32_t length)
-- 
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