From 602a429a68c3a070fc9e4b71879790095f57b32a Mon Sep 17 00:00:00 2001
From: Alexei Kotov <alexdobrohotov@yandex.ru>
Date: Sun, 16 Feb 2025 17:46:52 +0300
Subject: [PATCH] Fix UB when pathgrid geometry is generated and all pathgrid
 edges are invalid

---
 components/sceneutil/pathgridutil.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/sceneutil/pathgridutil.cpp b/components/sceneutil/pathgridutil.cpp
index b4de250e77..121ef068d8 100644
--- a/components/sceneutil/pathgridutil.cpp
+++ b/components/sceneutil/pathgridutil.cpp
@@ -126,9 +126,9 @@ namespace SceneUtil
 
             gridGeometry->setVertexArray(vertices);
             gridGeometry->setColorArray(colors, osg::Array::BIND_PER_VERTEX);
-            if (pointIndexCount)
+            if (!pointIndices->empty())
                 gridGeometry->addPrimitiveSet(pointIndices);
-            if (edgeIndexCount)
+            if (!lineIndices->empty())
                 gridGeometry->addPrimitiveSet(lineIndices);
             gridGeometry->getOrCreateStateSet()->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
         }