diff options
| author | Dave Houlton <euclid@lindenlab.com> | 2022-04-18 15:35:23 -0600 |
|---|---|---|
| committer | Dave Houlton <euclid@lindenlab.com> | 2022-04-18 15:35:23 -0600 |
| commit | 035b1996df3f357b5060e3eb778588da5b9e7b37 (patch) | |
| tree | 270e46eb85dd46fb6962a36a9357dbf31c3afb29 /indra/llprimitive/lldaeloader.cpp | |
| parent | 2d63d2044e0a00d1969c3da254e016a6e520c0d5 (diff) | |
| parent | d031662435d97101411ae990ed85d6e001ab668a (diff) | |
Merge branch 'master' into DRTVWR-528
Diffstat (limited to 'indra/llprimitive/lldaeloader.cpp')
| -rw-r--r-- | indra/llprimitive/lldaeloader.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/indra/llprimitive/lldaeloader.cpp b/indra/llprimitive/lldaeloader.cpp index dfa29fb539..33e90555fa 100644 --- a/indra/llprimitive/lldaeloader.cpp +++ b/indra/llprimitive/lldaeloader.cpp @@ -198,6 +198,17 @@ LLModel::EModelStatus load_face_from_dom_triangles(std::vector<LLVolumeFace>& fa } LLVolumeFace::VertexMapData::PointMap point_map; + + if (idx_stride <= 0 + || (pos_source && pos_offset >= idx_stride) + || (tc_source && tc_offset >= idx_stride) + || (norm_source && norm_offset >= idx_stride)) + { + // Looks like these offsets should fit inside idx_stride + // Might be good idea to also check idx.getCount()%idx_stride != 0 + LL_WARNS() << "Invalid pos_offset " << pos_offset << ", tc_offset " << tc_offset << " or norm_offset " << norm_offset << LL_ENDL; + return LLModel::BAD_ELEMENT; + } for (U32 i = 0; i < idx.getCount(); i += idx_stride) { |