From e4a86d49131dc5645ff5efc3f344c317d86993df Mon Sep 17 00:00:00 2001
From: Matti Kortelainen <matti.kortelainen@cern.ch>
Date: Wed, 10 Dec 2025 15:54:49 +0100
Subject: [PATCH] Fix LHEEventProduct auto_ptr<PdfInfo> read rule to cover all
 previous versions

---
 SimDataFormats/GeneratorProducts/src/classes_def.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SimDataFormats/GeneratorProducts/src/classes_def.xml b/SimDataFormats/GeneratorProducts/src/classes_def.xml
index f2e9d93f012f6..77750c2578b82 100644
--- a/SimDataFormats/GeneratorProducts/src/classes_def.xml
+++ b/SimDataFormats/GeneratorProducts/src/classes_def.xml
@@ -241,7 +241,7 @@
   <version ClassVersion="14" checksum="905719452"/>
   <version ClassVersion="15" checksum="898288635"/>
  </class>
- <ioread sourceClass = "LHEEventProduct" version="[13]" targetClass="LHEEventProduct" source = "std::auto_ptr<gen::PdfInfo> pdf_;" target="pdf_">
+ <ioread sourceClass = "LHEEventProduct" version="[-13]" targetClass="LHEEventProduct" source = "std::auto_ptr<gen::PdfInfo> pdf_;" target="pdf_">
    <![CDATA[pdf_.reset(onfile.pdf_.get()); onfile.pdf_.release();]]>
  </ioread> 
  <ioread sourceClass = "LHEEventProduct" version="[-12]" targetClass="LHEEventProduct" source = "" target="npLO_">