From c3aebf04d6561c2f8db950129c6dd6cc6afc68de Mon Sep 17 00:00:00 2001
From: nemu <nemu>
Date: Fri, 16 Oct 2009 07:04:16 +0000
Subject: [PATCH] fixed 'unwanted empty line problem of mlog-files' see MUSR-95

---
 src/classes/PMsrHandler.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/classes/PMsrHandler.cpp b/src/classes/PMsrHandler.cpp
index 4fe455fc..de19c0bf 100644
--- a/src/classes/PMsrHandler.cpp
+++ b/src/classes/PMsrHandler.cpp
@@ -876,7 +876,11 @@ int PMsrHandler::WriteMsrLogFile(const bool messages)
              cout << endl << "*** FIT DID NOT CONVERGE ***" << endl;
           }
         } else {
-          fout << str.Data() << endl;
+          if (str.Length() > 0)
+            fout << str.Data() << endl;
+          else // only write endl if not eof is reached. This is preventing growing msr-files, i.e. more and more empty lines at the end of the file
+            if (!fin.eof())
+              fout << endl;
         }
         break;
       default: