From a8cba8ba8fe04c25be26d19086a5483de8352141 Mon Sep 17 00:00:00 2001
From: Mark Olesen <Mark.Olesen@esi-group.com>
Date: Tue, 28 Feb 2023 11:49:58 +0100
Subject: [PATCH] COMP: code adjustments for gcc-13 (#2714)

---
 .../db/dictionary/functionEntries/evalEntry/evalEntry.C     | 2 +-
 src/OpenFOAM/matrices/Matrix/Matrix.C                       | 6 ++++--
 src/OpenFOAM/primitives/strings/word/word.C                 | 1 +
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/OpenFOAM/db/dictionary/functionEntries/evalEntry/evalEntry.C b/src/OpenFOAM/db/dictionary/functionEntries/evalEntry/evalEntry.C
index 1efaa7790c..a95a7191d6 100644
--- a/src/OpenFOAM/db/dictionary/functionEntries/evalEntry/evalEntry.C
+++ b/src/OpenFOAM/db/dictionary/functionEntries/evalEntry/evalEntry.C
@@ -174,7 +174,7 @@ Foam::tokenList Foam::functionEntries::evalEntry::evaluate
         result.writeField(toks);
     }
 
-    return std::move(toks);
+    return tokenList(std::move(toks.tokens()));
 }
 
 
diff --git a/src/OpenFOAM/matrices/Matrix/Matrix.C b/src/OpenFOAM/matrices/Matrix/Matrix.C
index 0ba6168888..d31edfb7b1 100644
--- a/src/OpenFOAM/matrices/Matrix/Matrix.C
+++ b/src/OpenFOAM/matrices/Matrix/Matrix.C
@@ -202,7 +202,8 @@ inline Foam::Matrix<Form, Type>::Matrix
 )
 :
     mRows_(Mb.m()),
-    nCols_(Mb.n())
+    nCols_(Mb.n()),
+    v_(nullptr)
 {
     doAlloc();
 
@@ -224,7 +225,8 @@ inline Foam::Matrix<Form, Type>::Matrix
 )
 :
     mRows_(Mb.m()),
-    nCols_(Mb.n())
+    nCols_(Mb.n()),
+    v_(nullptr)
 {
     doAlloc();
 
diff --git a/src/OpenFOAM/primitives/strings/word/word.C b/src/OpenFOAM/primitives/strings/word/word.C
index 47c9ddd9f7..dca0561692 100644
--- a/src/OpenFOAM/primitives/strings/word/word.C
+++ b/src/OpenFOAM/primitives/strings/word/word.C
@@ -29,6 +29,7 @@ License
 #include "word.H"
 #include "debug.H"
 #include <cctype>
+#include <cstdint>
 #include <sstream>
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //