From e0dc2df5fd83fca19b11a150e4c55ca48da2a21a Mon Sep 17 00:00:00 2001
From: cmargalejo <cristinamargalejoblasco@gmail.com>
Date: Thu, 16 Apr 2026 12:25:16 +0200
Subject: [PATCH] Fix memory leak in TRestRun::CloseFile

Delete fInputEvent when closing the file to prevent a memory leak. Each call to CloseFile() was leaking the input event object,causing growing memory use when opening or closing multiple files.

Fixes rest-for-physics/framework#519
---
 source/framework/core/src/TRestRun.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/framework/core/src/TRestRun.cxx b/source/framework/core/src/TRestRun.cxx
index af011ab61..b6596ac3d 100644
--- a/source/framework/core/src/TRestRun.cxx
+++ b/source/framework/core/src/TRestRun.cxx
@@ -1184,7 +1184,8 @@ void TRestRun::CloseFile() {
             }
         }
     }
-
+    delete fInputEvent;
+    fInputEvent = nullptr;
     if (fOutputFile != nullptr) {
         fOutputFile->Write(0, TObject::kOverwrite);
         fOutputFile->Close();