From 9e3c19237630d689a0edff0bbec91226bba567e9 Mon Sep 17 00:00:00 2001
From: aap <aap@papnet.eu>
Date: Thu, 28 Jan 2021 15:35:35 +0100
Subject: [PATCH] fix some little UB

---
 src/extras/custompipes_gl.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/extras/custompipes_gl.cpp b/src/extras/custompipes_gl.cpp
index 67be4afd..8a574579 100644
--- a/src/extras/custompipes_gl.cpp
+++ b/src/extras/custompipes_gl.cpp
@@ -333,7 +333,12 @@ glossRenderCB(rw::Atomic *atomic, rw::gl3::InstanceDataHeader *header)
 
 	V3d eyePos = rw::engine->currentCamera->getFrame()->getLTM()->pos;
 	glUniform3fv(U(u_eye), 1, (float*)&eyePos);
-	glUniform4fv(U(u_reflProps), 1, (float*)&GlossMult);
+	float reflProps[4];
+	reflProps[0] = GlossMult;
+	reflProps[1] = 0.0f;
+	reflProps[2] = 0.0f;
+	reflProps[3] = 0.0f;
+	glUniform4fv(U(u_reflProps), 1, reflProps);
 
 	SetRenderState(VERTEXALPHA, TRUE);
 	SetRenderState(SRCBLEND, BLENDONE);