diff options
Diffstat (limited to 'indra/llmath/llvolume.cpp')
| -rw-r--r-- | indra/llmath/llvolume.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index cb5633c1bb..edd16b5688 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -4729,11 +4729,13 @@ void LLVolumeFace::optimize(F32 angle_cutoff) } } - if (new_face.mNumVertices) + // disallow data amplification + // + if (new_face.mNumVertices <= mNumVertices) { - llassert(new_face.mNumIndices == mNumIndices); - swapData(new_face); - } + llassert(new_face.mNumIndices == mNumIndices); + swapData(new_face); + } } class LLVCacheTriangleData; @@ -6731,3 +6733,4 @@ void calc_binormal_from_triangle(LLVector4a& binormal, binormal.set( 0, 1 , 0 ); } } + |