From 0d2fe24cd7f12a0de9f106ea438547b7c8a2135d Mon Sep 17 00:00:00 2001
From: Henry Weller <http://openfoam.org>
Date: Thu, 1 Mar 2018 14:20:25 +0000
Subject: [PATCH] token: Explicitly support char as either signed or unsigned
 char

Resolves bug-report https://bugs.openfoam.org/view.php?id=2863
---
 src/OpenFOAM/db/IOstreams/token/token.H | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OpenFOAM/db/IOstreams/token/token.H b/src/OpenFOAM/db/IOstreams/token/token.H
index adedf2ccb..98fc51f41 100644
--- a/src/OpenFOAM/db/IOstreams/token/token.H
+++ b/src/OpenFOAM/db/IOstreams/token/token.H
@@ -77,7 +77,7 @@ public:
     {
         UNDEFINED      = 0,
 
-        PUNCTUATION    = -127,
+        PUNCTUATION    = char(128),
         WORD,
         VARIABLE,
         STRING,