From 4ef83bb8bd48aef3cd01b2c0f42ae61043388e3c Mon Sep 17 00:00:00 2001
From: Cosmic Linden <cosmic@lindenlab.com>
Date: Thu, 21 Jul 2022 10:32:56 -0700
Subject: SL-17801: Add various safeguards to keep triangle indices count valid

---
 indra/llprimitive/llmodel.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'indra/llprimitive')

diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp
index 75acb6cf9f..74f5e3f0c8 100644
--- a/indra/llprimitive/llmodel.cpp
+++ b/indra/llprimitive/llmodel.cpp
@@ -371,6 +371,8 @@ void LLModel::setVolumeFaceData(
 	U32 num_verts, 
 	U32 num_indices)
 {
+    llassert(num_indices % 3 == 0);
+
 	LLVolumeFace& face = mVolumeFaces[f];
 
 	face.resizeVertices(num_verts);
-- 
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