From 557fb2cccdb8f267c38f0b2dc88ce939bf1ccc21 Mon Sep 17 00:00:00 2001
From: Nat Goodspeed <nat@lindenlab.com>
Date: Thu, 14 Apr 2022 15:29:05 -0400
Subject: SL-17218: Update faulty test for null LLFace::mTangents

---
 indra/newview/llface.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index f1b64a5899..547d9dad38 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -1028,11 +1028,11 @@ void LLFace::getPlanarProjectedParams(LLQuaternion* face_rot, LLVector3* face_po
 	const LLMatrix4& vol_mat = getWorldMatrix();
 	const LLVolumeFace& vf = getViewerObject()->getVolume()->getVolumeFace(mTEOffset);
 	const LLVector4a& normal4a = vf.mNormals[0];
-	const LLVector4a& tangent = vf.mTangents[0];
-	if (!&tangent)
+	if (! vf.mTangents)
 	{
 		return;
 	}
+	const LLVector4a& tangent = *vf.mTangents;
 
 	LLVector4a binormal4a;
 	binormal4a.setCross3(normal4a, tangent);
-- 
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