From f871fb0c6dbd46dcc7ebb296bfd6297a5178b440 Mon Sep 17 00:00:00 2001
From: Antonin Portelli <antonin.portelli@me.com>
Date: Fri, 11 May 2018 18:06:28 +0100
Subject: [PATCH] check file is opened correctly in the Lime reader

---
 lib/parallelIO/IldgIO.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/parallelIO/IldgIO.h b/lib/parallelIO/IldgIO.h
index 90c05546..33af6c3d 100644
--- a/lib/parallelIO/IldgIO.h
+++ b/lib/parallelIO/IldgIO.h
@@ -182,6 +182,11 @@ class GridLimeReader : public BinaryIO {
    {
      filename= _filename;
      File = fopen(filename.c_str(), "r");
+     if (File == nullptr)
+     {
+       std::cerr << "cannot open file '" << filename << "'" << std::endl;
+       abort();
+     }
      LimeR = limeCreateReader(File);
    }
    /////////////////////////////////////////////