From 5e233f4bec4bc9a694d858e0df0d8de1950dbf26 Mon Sep 17 00:00:00 2001
From: "denis.flaven@combodo.com" <denis.flaven@combodo.com>
Date: Tue, 2 Jan 2024 17:01:42 +0100
Subject: [PATCH] =?UTF-8?q?N=C2=B07017=20-=20Prevent=20race=20conditions?=
 =?UTF-8?q?=20when=20rebuilding=20cache?=
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---
 core/expressioncache.class.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/expressioncache.class.inc.php b/core/expressioncache.class.inc.php
index 5702776eb..5db5b5b46 100644
--- a/core/expressioncache.class.inc.php
+++ b/core/expressioncache.class.inc.php
@@ -101,7 +101,7 @@ EOF;
 EOF;
 
 				SetupUtils::builddir(dirname($sFilePath));
-				file_put_contents($sFilePath, $content);
+				file_put_contents($sFilePath, $content, LOCK_EX);
 			}
 		}
 		Dict::SetUserLanguage($sUserLang);