From 420a6cb5cd257f0f546aff81536c36cc4159f0fc Mon Sep 17 00:00:00 2001
From: Fabio Catalano <fabio.catalano@cern.ch>
Date: Wed, 2 Jul 2025 17:15:31 +0200
Subject: [PATCH 1/2] OmegaC task, enable running one data and one MC process
 function at the same time

---
 PWGHF/D2H/Tasks/taskOmegac0ToOmegapi.cxx | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/PWGHF/D2H/Tasks/taskOmegac0ToOmegapi.cxx b/PWGHF/D2H/Tasks/taskOmegac0ToOmegapi.cxx
index 4e9c3ccc412..63b2db1b2b7 100644
--- a/PWGHF/D2H/Tasks/taskOmegac0ToOmegapi.cxx
+++ b/PWGHF/D2H/Tasks/taskOmegac0ToOmegapi.cxx
@@ -102,9 +102,14 @@ struct HfTaskOmegac0ToOmegapi {
 
   void init(InitContext&)
   {
-    std::array<bool, 8> doprocess{doprocessDataWithKFParticle, doprocessMcWithKFParticle, doprocessDataWithKFParticleMl, doprocessMcWithKFParticleMl, doprocessDataWithKFParticleFT0C, doprocessDataWithKFParticleMlFT0C, doprocessDataWithKFParticleFT0M, doprocessDataWithKFParticleMlFT0M};
+    std::array<bool, 6> doprocess{doprocessDataWithKFParticle, doprocessDataWithKFParticleMl, doprocessDataWithKFParticleFT0C, doprocessDataWithKFParticleMlFT0C, doprocessDataWithKFParticleFT0M, doprocessDataWithKFParticleMlFT0M};
     if ((std::accumulate(doprocess.begin(), doprocess.end(), 0)) != 1) {
-      LOGP(fatal, "One and only one process function should be enabled at a time.");
+      LOGP(fatal, "One and only one data process function should be enabled at a time.");
+    }
+
+    std::array<bool, 2> doprocess{doprocessMcWithKFParticle, doprocessMcWithKFParticleMl};
+    if ((std::accumulate(doprocess.begin(), doprocess.end(), 0)) != 1) {
+      LOGP(fatal, "One and only one MC process function should be enabled at a time.");
     }
 
     const AxisSpec thnAxisMass{thnConfigAxisMass, "inv. mass (#Omega#pi) (GeV/#it{c}^{2})"};

From a62faea2d84106eee4cec92aba1f9bd5e80775c1 Mon Sep 17 00:00:00 2001
From: Fabio Catalano <fabio.catalano@cern.ch>
Date: Thu, 3 Jul 2025 09:42:13 +0200
Subject: [PATCH 2/2] Fix

---
 PWGHF/D2H/Tasks/taskOmegac0ToOmegapi.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/PWGHF/D2H/Tasks/taskOmegac0ToOmegapi.cxx b/PWGHF/D2H/Tasks/taskOmegac0ToOmegapi.cxx
index 63b2db1b2b7..73511652f69 100644
--- a/PWGHF/D2H/Tasks/taskOmegac0ToOmegapi.cxx
+++ b/PWGHF/D2H/Tasks/taskOmegac0ToOmegapi.cxx
@@ -107,8 +107,8 @@ struct HfTaskOmegac0ToOmegapi {
       LOGP(fatal, "One and only one data process function should be enabled at a time.");
     }
 
-    std::array<bool, 2> doprocess{doprocessMcWithKFParticle, doprocessMcWithKFParticleMl};
-    if ((std::accumulate(doprocess.begin(), doprocess.end(), 0)) != 1) {
+    std::array<bool, 2> doprocessMc{doprocessMcWithKFParticle, doprocessMcWithKFParticleMl};
+    if ((std::accumulate(doprocessMc.begin(), doprocessMc.end(), 0)) != 1) {
       LOGP(fatal, "One and only one MC process function should be enabled at a time.");
     }