[PWGHF] candidateCreatorXicToXiPiPi, candidateSelectorXicToXiPiPi: fixed bug caused by missing condition (#18657)

Author: hero-seo

PWGHF/TableProducer/candidateCreatorXicToXiPiPi.cxx

@@ -1350,7 +1350,8 @@ struct HfCandidateCreatorXicToXiPiPiExpressions {
         // Check whether the charm baryon is non-prompt (from a b quark).
         if (flag != 0) {
           // fill inclusive generated Xic+
-          registry.fill(HIST("hYPtGen"), particle.y(), particle.pt());
+          if (fillMcHistograms)
+            registry.fill(HIST("hYPtGen"), particle.y(), particle.pt());
 
           origin = RecoDecay::getCharmHadronOrigin(mcParticles, particle, false, &idxBhadMothers);
           // Calculate the decay length of the generated particle

PWGHF/TableProducer/candidateSelectorXicToXiPiPi.cxx

@@ -655,7 +655,8 @@ struct HfCandidateSelectorXicToXiPiPi {
       if constexpr (IsMc) {
         if (isMatchedSignal) {
           registry.fill(HIST("hSelCandidatesRecSig"), PidSelected);
-          registry.fill(HIST("hMassPtRecSig"), hfCandXic.invMassXicPlus(), hfCandXic.pt());
+          if (fillQAHistograms)
+            registry.fill(HIST("hMassPtRecSig"), hfCandXic.invMassXicPlus(), hfCandXic.pt());
         } else {
           registry.fill(HIST("hSelCandidatesRecBkg"), PidSelected);
         }