From 9c6b835f16dc167bf4c864d9ebd11b2f14960061 Mon Sep 17 00:00:00 2001
From: Turo Lamminen <turol@iki.fi>
Date: Tue, 26 Jan 2021 12:33:00 +0200
Subject: [PATCH] Fix uninitialized members of drawInteraction_t in
 RB_CreateSingleDrawInteractions

---
 neo/renderer/tr_render.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/neo/renderer/tr_render.cpp b/neo/renderer/tr_render.cpp
index 92cbca03..518cd051 100644
--- a/neo/renderer/tr_render.cpp
+++ b/neo/renderer/tr_render.cpp
@@ -694,6 +694,10 @@ void RB_CreateSingleDrawInteractions( const drawSurf_t *surf, void (*DrawInterac
 	const idMaterial	*lightShader = vLight->lightShader;
 	const float			*lightRegs = vLight->shaderRegisters;
 	drawInteraction_t	inter;
+	inter.diffuseMatrix[0].Zero();
+	inter.diffuseMatrix[1].Zero();
+	inter.specularMatrix[0].Zero();
+	inter.specularMatrix[1].Zero();
 
 	if ( r_skipInteractions.GetBool() || !surf->geo || !surf->geo->ambientCache ) {
 		return;