From 668d391c6b26da4684534bafe1fec3bff29a58ff Mon Sep 17 00:00:00 2001
From: Alexander Puck Neuwirth <alexander@neuwirth-informatik.de>
Date: Fri, 12 Apr 2024 14:25:06 +0200
Subject: [PATCH] Wrap std::cin in std::ref

---
 src/Core/Run.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Core/Run.cc b/src/Core/Run.cc
index 83c5d719b6..4d643fac92 100644
--- a/src/Core/Run.cc
+++ b/src/Core/Run.cc
@@ -82,9 +82,9 @@ namespace Rivet {
       // Turn off the buffering to make IO faster and make ungetc work on cin
       std::basic_ios<char>::sync_with_stdio(false);
       #ifdef HAVE_LIBZ
-      _istr = make_shared<zstr::istream>(std::cin);
+      _istr = make_shared<zstr::istream>(std::ref(std::cin));
       #else
-      _istr = make_shared<std::istream>(std::cin);
+      _istr = make_shared<std::istream>(std::ref(std::cin));
       #endif
       // Use standard HepMC3 deduction on stream. For HepMC3 < 3.2.0 the function is implemented in Rivet
       _hepmcReader = RivetHepMC::deduce_reader(*_istr);
-- 
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