From 15984d4b275753360cafadaafb328c52e352cc50 Mon Sep 17 00:00:00 2001
From: Stephen <mrenna@fnal.gov>
Date: Tue, 28 Jul 2020 11:03:19 -0500
Subject: [PATCH] changes to HDF5 reader for compatibility with HighFive master

---
 .../LHEInterface/interface/LH5Reader.h         |  7 ++++---
 .../LHEInterface/src/LH5Reader.cc              | 18 +++++++++---------
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/GeneratorInterface/LHEInterface/interface/LH5Reader.h b/GeneratorInterface/LHEInterface/interface/LH5Reader.h
index 8a5408064c632..facc73f4cbecc 100644
--- a/GeneratorInterface/LHEInterface/interface/LH5Reader.h
+++ b/GeneratorInterface/LHEInterface/interface/LH5Reader.h
@@ -18,9 +18,11 @@ namespace lhef {
     H5Handler(const std::string &fileNameIn);
     virtual ~H5Handler() {}
     void readBlock();
-    void init(int, int);
-    int npLO, npNLO;
+    void counter(int, int);
+    std::unique_ptr<HighFive::File> h5file;
+    bool indexStatus;
     HighFive::Group _index, _particle, _event, _init, _procInfo;
+    int npLO, npNLO;
     unsigned int long _eventsRead;
     lheh5::Events2 _events2;
     lheh5::Events _events1;
@@ -29,7 +31,6 @@ namespace lhef {
     std::pair<lheh5::EventHeader, std::vector<lheh5::Particle> > getEventProperties();
 
   private:
-    std::unique_ptr<HighFive::File> h5file;
     unsigned int long _eventsTotal;
     int _eventsInBlock;
     int _formatType;
diff --git a/GeneratorInterface/LHEInterface/src/LH5Reader.cc b/GeneratorInterface/LHEInterface/src/LH5Reader.cc
index 35dc435b16cff..2ae36fe78eca6 100644
--- a/GeneratorInterface/LHEInterface/src/LH5Reader.cc
+++ b/GeneratorInterface/LHEInterface/src/LH5Reader.cc
@@ -65,14 +65,15 @@ namespace lhef {
     ~StringSource() override {}
   };
 
-  H5Handler::H5Handler(const std::string &fileNameIn)
-      : h5file(new HighFive::File(fileNameIn)),
-        indexStatus(h5file->exist("/index")),
-        _index(h5file->getGroup(indexStatus ? "index" : "event")),
-        _particle(h5file->getGroup("particle")),
-        _event(h5file->getGroup("event")),
-        _init(h5file->getGroup("init")),
-        _procInfo(h5file->getGroup("procInfo")) {
+  H5Handler::H5Handler(const std::string &fileNameIn) : 
+    h5file( new HighFive::File(fileNameIn) ),
+    indexStatus( h5file->exist("/index") ),
+    _index( h5file->getGroup( indexStatus ? "index" : "event") ),
+    _particle( h5file->getGroup("particle") ),
+    _event( h5file->getGroup("event") ),
+    _init( h5file->getGroup("init") ),
+    _procInfo( h5file->getGroup("procInfo") )
+   {
     hid_t dspace;
     _formatType = 1;
 
@@ -81,7 +82,6 @@ namespace lhef {
       _formatType = 2;
     } else {
       _index = h5file->getGroup("event");
-      dspace = H5Dget_space(h5file->getDataSet("event/start").getId());
       _formatType = 1;
     }