Fix debug renderer causing access violation at exit

AlpyneDreams · misyltoad · commit 4a435acc59bc · 2025-02-28T00:21:40.000Z
Destructor was running after material system had shut down
diff --git a/vphysics_jolt/vjolt_debugrender.cpp b/vphysics_jolt/vjolt_debugrender.cpp
@@ -47,9 +47,12 @@ JoltPhysicsDebugRenderer::~JoltPhysicsDebugRenderer()
 
 JoltPhysicsDebugRenderer::BatchImpl::~BatchImpl()
 {
-	CMatRenderContextPtr pRenderContext(g_pMaterialSystem);
+	if ( !g_pMaterialSystem )
+		return;
+
+	CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
 	for (int i = 0; i < m_Meshes.Count(); i++)
-		pRenderContext->DestroyStaticMesh(m_Meshes[i]);
+		pRenderContext->DestroyStaticMesh( m_Meshes[i] );
 }
 
 void JoltPhysicsDebugRenderer::DrawLine( JPH::Vec3Arg inFrom, JPH::Vec3Arg inTo, JPH::ColorArg inColor )

Original file line number	Diff line number	Diff line change
`@@ -47,9 +47,12 @@ JoltPhysicsDebugRenderer::~JoltPhysicsDebugRenderer()`
`47`	`47`
`48`	`48`	`JoltPhysicsDebugRenderer::BatchImpl::~BatchImpl()`
`49`	`49`	`{`
`50`		`- CMatRenderContextPtr pRenderContext(g_pMaterialSystem);`
	`50`	`+ if ( !g_pMaterialSystem )`
	`51`	`+ return;`
	`52`	`+`
	`53`	`+ CMatRenderContextPtr pRenderContext( g_pMaterialSystem );`
`51`	`54`	`for (int i = 0; i < m_Meshes.Count(); i++)`
`52`		`- pRenderContext->DestroyStaticMesh(m_Meshes[i]);`
	`55`	`+ pRenderContext->DestroyStaticMesh( m_Meshes[i] );`
`53`	`56`	`}`
`54`	`57`
`55`	`58`	`void JoltPhysicsDebugRenderer::DrawLine( JPH::Vec3Arg inFrom, JPH::Vec3Arg inTo, JPH::ColorArg inColor )`