From d75779f40c2a53cb822896ef9e9f4cde07ce94b1 Mon Sep 17 00:00:00 2001
From: Luca Barioglio <luca.barioglio@cern.ch>
Date: Tue, 23 Nov 2021 16:02:34 +0100
Subject: [PATCH] Fix warning in FemtoDream

---
 PWGCF/FemtoDream/FemtoDreamDetaDphiStar.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PWGCF/FemtoDream/FemtoDreamDetaDphiStar.h b/PWGCF/FemtoDream/FemtoDreamDetaDphiStar.h
index 12fb7e5a377..8df86e86570 100644
--- a/PWGCF/FemtoDream/FemtoDreamDetaDphiStar.h
+++ b/PWGCF/FemtoDream/FemtoDreamDetaDphiStar.h
@@ -182,7 +182,7 @@ class FemtoDreamDetaDphiStar
     PhiAtRadiiTPC(part2, tmpVec2);
     const int num = tmpVec1.size();
     float dPhiAvg = 0;
-    for (size_t i = 0; i < num; i++) {
+    for (int i = 0; i < num; i++) {
       float dphi = tmpVec1.at(i) - tmpVec2.at(i);
       dphi = TVector2::Phi_mpi_pi(dphi);
       dPhiAvg += dphi;