From bda7293ea4e6c189eb681fdab85ed7ec5191b344 Mon Sep 17 00:00:00 2001
From: Christophe Bourcier <christophe.bourcier@cea.fr>
Date: Thu, 27 Apr 2023 15:06:18 +0200
Subject: [PATCH] Change permissions only if the file exists

---
 src/GHS3DPlugin/GHS3DPlugin_GHS3D.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/GHS3DPlugin/GHS3DPlugin_GHS3D.cxx b/src/GHS3DPlugin/GHS3DPlugin_GHS3D.cxx
index 6e0012c..fbc5bf1 100644
--- a/src/GHS3DPlugin/GHS3DPlugin_GHS3D.cxx
+++ b/src/GHS3DPlugin/GHS3DPlugin_GHS3D.cxx
@@ -119,7 +119,8 @@ static std::string flagsToErrorStr( int anInvalidEnforcedFlags )
 // change results files permissions to user only (using boost to be used without C++17)
 static void chmodUserOnly(const char* filename)
 {
-  boofs::permissions(filename, boofs::remove_perms | boofs::group_all | boofs::others_all );
+  if (boofs::exists(filename))
+    boofs::permissions(filename, boofs::remove_perms | boofs::group_all | boofs::others_all );
 }
 
 typedef const list<const SMDS_MeshFace*> TTriaList;
-- 
2.39.2