From ce7f33df98f06dc431748b65f100ed55884df737 Mon Sep 17 00:00:00 2001
From: Sergey Linev <S.Linev@gsi.de>
Date: Wed, 6 Mar 2024 12:59:26 +0100
Subject: [PATCH] [thstack] simplify THStack::Print()

No need to cast histograms to call Print() methods
---
 hist/hist/src/THStack.cxx | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/hist/hist/src/THStack.cxx b/hist/hist/src/THStack.cxx
index 72b6e0c0353c1..7d38d31532b3f 100644
--- a/hist/hist/src/THStack.cxx
+++ b/hist/hist/src/THStack.cxx
@@ -989,13 +989,9 @@ void THStack::BuildAndPaint(Option_t *choptin, Bool_t paint)
 
 void THStack::Print(Option_t *option) const
 {
-   TH1 *h;
-   if (fHists) {
-      TIter   next(fHists);
-      while ((h = (TH1*) next())) {
-         h->Print(option);
-      }
-   }
+   TIter   next(fHists);
+   while (auto h = next())
+      h->Print(option);
 }
 
 ////////////////////////////////////////////////////////////////////////////////