From e135d4d62973ce94b36d19421a69061824543c22 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Tue, 7 Jun 2011 15:28:05 -0500
Subject: SH-1767 Fix for crash when viewing assets uploaded by
 mesh-asset-deprecation viewers

---
 indra/llmath/llvolume.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'indra/llmath')

diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index 3c1de3a422..53f73d8637 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -6010,6 +6010,11 @@ void LLVolumeFace::cacheOptimize()
 	
 	LLVCacheLRU cache;
 	
+	if (mNumVertices < 3)
+	{ //nothing to do
+		return;
+	}
+
 	//mapping of vertices to triangles and indices
 	std::vector<LLVCacheVertexData> vertex_data;
 
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