From 9a461cc36069df72f9902ffb853535b66afe5cd9 Mon Sep 17 00:00:00 2001
From: Le Quang Anh <43576719+Toefinder@users.noreply.github.com>
Date: Mon, 4 Apr 2022 15:11:20 +0200
Subject: [PATCH] Use size_type for unsigned loop variable

---
 src/steering-method/cross-state-optimization.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/steering-method/cross-state-optimization.cc b/src/steering-method/cross-state-optimization.cc
index bb4056d6..8e2ebf2b 100644
--- a/src/steering-method/cross-state-optimization.cc
+++ b/src/steering-method/cross-state-optimization.cc
@@ -526,7 +526,7 @@ namespace hpp {
 
         std::string s = oss.str ();
         std::string s2 = "";
-        for (int i=0; i < s.size(); i++) {
+        for (size_type i=0; i < s.size(); i++) {
           if (s[i] == '_') s2 += "\\_";
           else s2.push_back(s[i]);
         }
@@ -748,7 +748,7 @@ namespace hpp {
 
         d.maxDepth = problem_->getParameter
 	        ("CrossStateOptimization/maxDepth").intValue();
-        int cnt = 0;
+        size_type cnt = 0;
         std::size_t nTriesForEachPath = problem_->getParameter
 	        ("CrossStateOptimization/nTriesForEachPath").intValue();
 
-- 
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