From 6b7f2b0d633493bd90f868f77d20d74ad185a6c7 Mon Sep 17 00:00:00 2001
From: Liu DongMiao <liudongmiao@gmail.com>
Date: Sun, 24 Apr 2022 17:06:30 +0800
Subject: [PATCH] fix memory in transaction.cc when log REMOTE_USER

---
 src/transaction.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/transaction.cc b/src/transaction.cc
index 96f9c21b..e409400e 100644
--- a/src/transaction.cc
+++ b/src/transaction.cc
@@ -1508,6 +1508,9 @@ std::string Transaction::toOldAuditLogFormatIndex(const std::string &filename,
     variables::RemoteUser *r = new variables::RemoteUser("REMOTE_USER");
     std::vector<const VariableValue *> l;
     r->evaluate(this, NULL, &l);
+    for (auto &a : l) {
+        delete a;
+    }
     delete r;
 
     ss << utils::string::dash_if_empty(