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-rw-r--r--indra/llrender/llrender.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 69420dd0bb..0e242a20f6 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -2039,7 +2039,8 @@ void LLRender::vertexBatchPreTransformed(LLVector3* verts, S32 vert_count)
}
}
- mVerticesp[mCount] = mVerticesp[mCount-1];
+ if( mCount > 0 ) // ND: Guard against crashes if mCount is zero, yes it can happen
+ mVerticesp[mCount] = mVerticesp[mCount-1];
}
void LLRender::vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, S32 vert_count)