From 5ce1d4980f1e7b570d6b2f348029582ea0d33b19 Mon Sep 17 00:00:00 2001
From: Arjo Chakravarty <arjo@openrobotics.org>
Date: Thu, 17 Nov 2022 08:19:43 +0800
Subject: [PATCH] Address compiler warnings.

Signed-off-by: Arjo Chakravarty <arjo@openrobotics.org>
---
 .../environment_visualization/EnvironmentVisualization.cc  | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/gui/plugins/environment_visualization/EnvironmentVisualization.cc b/src/gui/plugins/environment_visualization/EnvironmentVisualization.cc
index fbfe9bfed0..2706e82e6c 100644
--- a/src/gui/plugins/environment_visualization/EnvironmentVisualization.cc
+++ b/src/gui/plugins/environment_visualization/EnvironmentVisualization.cc
@@ -183,7 +183,8 @@ class EnvironmentVisualizationPrivate
         {{"xyz", gz::msgs::PointCloudPacked::Field::FLOAT32}});
     auto numberOfPoints =
       ceil(xSamples) * ceil(ySamples) * ceil(zSamples);
-    std::size_t dataSize{numberOfPoints * pcMsg.point_step()};
+    std::size_t dataSize{
+      static_cast<std::size_t>(numberOfPoints * pcMsg.point_step())};
     pcMsg.mutable_data()->resize(dataSize);
     pcMsg.set_height(1);
     pcMsg.set_width(numberOfPoints);
@@ -279,8 +280,8 @@ void EnvironmentVisualization::Update(const UpdateInfo &_info,
 {
   _ecm.EachNew<components::Environment>(
     [this](
-      const Entity &_entity,
-      const components::Environment* environment
+      const Entity &/*_entity*/,
+      const components::Environment* /*environment*/
     ) {
       this->dataPtr->resample = true;
       return true;