From ec294f62ce45609bf4b61a7f74228b1984815808 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Sat, 5 Dec 2020 20:03:38 +0000
Subject: [PATCH] build warnings

- GCC 4.8.5 / CentOS 7
---
 modules/rgbd/src/pose_graph.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/rgbd/src/pose_graph.hpp b/modules/rgbd/src/pose_graph.hpp
index bb0164723be..e8b7c34c53b 100644
--- a/modules/rgbd/src/pose_graph.hpp
+++ b/modules/rgbd/src/pose_graph.hpp
@@ -228,8 +228,8 @@ class PoseGraph
     virtual ~PoseGraph() = default;
 
     //! PoseGraph can be copied/cloned
-    PoseGraph(const PoseGraph& _poseGraph) = default;
-    PoseGraph& operator=(const PoseGraph& _poseGraph) = default;
+    PoseGraph(const PoseGraph&) = default;
+    PoseGraph& operator=(const PoseGraph&) = default;
 
     void addNode(const PoseGraphNode& node) { nodes.push_back(node); }
     void addEdge(const PoseGraphEdge& edge) { edges.push_back(edge); }