From bc6637361acf2710051d8d048a27daf82c55ad3e Mon Sep 17 00:00:00 2001
From: jmcarcell <jmcarcell@users.noreply.github.com>
Date: Tue, 10 Sep 2024 20:54:15 +0200
Subject: [PATCH] Cast to size_t

---
 test/src/MarlinMCRecoLinkChecker.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/src/MarlinMCRecoLinkChecker.cc b/test/src/MarlinMCRecoLinkChecker.cc
index a3a93069..1c82b20f 100644
--- a/test/src/MarlinMCRecoLinkChecker.cc
+++ b/test/src/MarlinMCRecoLinkChecker.cc
@@ -63,7 +63,7 @@ void MarlinMCRecoLinkChecker::processEvent(LCEvent* evt) {
                              std::to_string(relColl->getNumberOfElements()) + ")");
   }
 
-  for (size_t i = 0; i < mcColl->getNumberOfElements(); ++i) {
+  for (size_t i = 0; i < static_cast<size_t>(mcColl->getNumberOfElements()); ++i) {
     const auto mc   = static_cast<EVENT::MCParticle*>(mcColl->getElementAt(i));
     const auto reco = static_cast<EVENT::ReconstructedParticle*>(recoColl->getElementAt(i));
     const auto rel  = static_cast<EVENT::LCRelation*>(relColl->getElementAt(i));