[PWGCF] Fix string forming issue

[ktf]

No description provided.

[github-actions]

O2 linter results: ❌ 10 errors, ⚠️ 48 warnings, 🔕 0 disabled

[alibuild]

Error while checking build/O2Physics/code-check for fb8ccd8 at 2026-08-23 14:49:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 14 errors and 68 warnings.'
Found 14 errors and 68 warnings.
++ [[ 14 -gt 0 ]]
++ cat /sw/BUILD/ff5f5a397ae1b368280fec2eaba6da525b834846/O2Physics-code-check/errors.txt
PWGCF/FemtoDream/Core/femtoDreamObjectSelection.h:45:7: error: constructor does not initialize these fields: mHistogramRegistry, mQAHistogramRegistry [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:45:7: error: constructor does not initialize these fields: mHistogramRegistry [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:60:30: error: the parameter 'folderName' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:60:54: error: the parameter 'tempFitVarAxisTitle' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:102:31: error: the parameter 'folderName' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:210:28: error: the parameter 'folderName' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:210:75: error: the parameter #2 is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:315:320: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:321:167: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:405:11: error: variable 'momentum' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:76:3: error: constructor does not initialize these fields: nITSclsMin, nITSclsIbMin [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:221:12: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamV0Selection.h:615:9: error: switch has 2 consecutive identical branches [bugprone-branch-clone,-warnings-as-errors]
PWGCF/FemtoDream/Core/femtoDreamV0Selection.h:630:9: error: switch has 2 consecutive identical branches [bugprone-branch-clone,-warnings-as-errors]
++ [[ 68 -gt 0 ]]
++ cat /sw/BUILD/ff5f5a397ae1b368280fec2eaba6da525b834846/O2Physics-code-check/warnings.txt
PWGCF/FemtoDream/Core/femtoDreamObjectSelection.h:34:1: warning: nested namespaces can be concatenated [modernize-concat-nested-namespaces]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:62:32: warning: redundant call to 'c_str' [readability-redundant-string-cstr]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:105:32: warning: redundant call to 'c_str' [readability-redundant-string-cstr]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:213:32: warning: redundant call to 'c_str' [readability-redundant-string-cstr]
PWGCF/FemtoDream/Core/femtoDreamParticleHisto.h:843:20: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:41:10: warning: inclusion of deprecated C++ header 'math.h'; consider using 'cmath' instead [modernize-deprecated-headers]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:196:11: warning: do not use 'compare' to test equality of strings; use the string equality operator instead [readability-string-compare]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:196:33: warning: statement should be inside braces [readability-braces-around-statements]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:235:8: warning: use default member initializer for 'nRejectNotPropagatedTracks' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:236:7: warning: use default member initializer for 'nPtMinSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:237:7: warning: use default member initializer for 'nPtMaxSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:238:7: warning: use default member initializer for 'nEtaSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:239:7: warning: use default member initializer for 'nTPCnMinSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:240:7: warning: use default member initializer for 'nTPCfMinSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:241:7: warning: use default member initializer for 'nTPCcMinSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:242:7: warning: use default member initializer for 'nTPCsMaxSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:243:7: warning: use default member initializer for 'nITScMinSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:244:7: warning: use default member initializer for 'nITScIbMinSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:245:7: warning: use default member initializer for 'nDCAxyMaxSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:246:7: warning: use default member initializer for 'nDCAzMaxSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:247:7: warning: use default member initializer for 'nDCAMinSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:248:7: warning: use default member initializer for 'nPIDnSigmaSel' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:249:9: warning: use default member initializer for 'pTMin' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:250:9: warning: use default member initializer for 'pTMax' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:251:9: warning: use default member initializer for 'etaMax' [modernize-use-default-member-init]
PWGCF/FemtoDream/Core/femtoDreamTrackSelection.h:252:9: warning: use default member initializer for 'nClsMin' [modernize-use-default-member-init]
[0 more errors; see full log]

Full log here.