From 021d6f79530d2c15b11ab1e82441cdb6713f412e Mon Sep 17 00:00:00 2001
From: Chris Jones <chrisdjones15@gmail.com>
Date: Mon, 8 Nov 2021 12:58:34 -0600
Subject: [PATCH] Fixed crash in RepeatingCachedRootSource

Properly handle ProcessBlocks.
---
 IOPool/Input/src/RepeatingCachedRootSource.cc | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/IOPool/Input/src/RepeatingCachedRootSource.cc b/IOPool/Input/src/RepeatingCachedRootSource.cc
index 56774ff90f0d3..3ffb31224b02e 100644
--- a/IOPool/Input/src/RepeatingCachedRootSource.cc
+++ b/IOPool/Input/src/RepeatingCachedRootSource.cc
@@ -91,6 +91,10 @@ namespace edm {
     bool goToEvent_(EventID const& eventID) override;
     void beginJob() override;
 
+    void fillProcessBlockHelper_() override;
+    bool nextProcessBlock_(ProcessBlockPrincipal&) override;
+    void readProcessBlock_(ProcessBlockPrincipal&) override;
+
     std::unique_ptr<RootFile> makeRootFile(std::string const& logicalFileName,
                                            std::string const& pName,
                                            bool isSkipping,
@@ -271,7 +275,7 @@ std::unique_ptr<RootFile> RepeatingCachedRootSource::makeRootFile(
                                     selectorRules_,
                                     InputType::Primary,
                                     branchIDListHelper(),
-                                    nullptr,
+                                    processBlockHelper().get(),
                                     thinnedAssociationsHelper(),
                                     nullptr,  // associationsFromSecondary
                                     duplicateChecker,
@@ -354,6 +358,16 @@ void RepeatingCachedRootSource::skip(int offset) {}
 
 bool RepeatingCachedRootSource::goToEvent_(EventID const& eventID) { return false; }
 
+void RepeatingCachedRootSource::fillProcessBlockHelper_() { rootFile_->fillProcessBlockHelper_(); }
+
+bool RepeatingCachedRootSource::nextProcessBlock_(ProcessBlockPrincipal& processBlockPrincipal) {
+  return rootFile_->nextProcessBlock_(processBlockPrincipal);
+}
+
+void RepeatingCachedRootSource::readProcessBlock_(ProcessBlockPrincipal& processBlockPrincipal) {
+  rootFile_->readProcessBlock_(processBlockPrincipal);
+}
+
 //
 // const member functions
 //