From d685727469f95ee6e29ac501ab57f6869a9ed7a4 Mon Sep 17 00:00:00 2001
From: Mark Olesen <Mark.Olesen@esi-group.com>
Date: Wed, 30 Jan 2019 17:44:44 +0100
Subject: [PATCH] GIT: fix previous dirty commit

---
 src/fileFormats/ensight/file/ensightFile.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fileFormats/ensight/file/ensightFile.C b/src/fileFormats/ensight/file/ensightFile.C
index a81d4e06fe2..2cc9eb3d4f0 100644
--- a/src/fileFormats/ensight/file/ensightFile.C
+++ b/src/fileFormats/ensight/file/ensightFile.C
@@ -353,7 +353,7 @@ void Foam::ensightFile::writeList
 {
     for (const label id : addr)
     {
-        if (idx >= field.size() || std::isnan(field[id]))
+        if (id < 0 || id >= field.size() || std::isnan(field[id]))
         {
             writeUndef();
         }
-- 
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