diff options
| author | Nicky <nicky.dasmijn@gmail.com> | 2022-02-28 22:04:05 +0100 |
|---|---|---|
| committer | Nicky <nicky.dasmijn@gmail.com> | 2022-02-28 22:04:05 +0100 |
| commit | 43031968a653899f62755b6d7b7e28b7fedc24d9 (patch) | |
| tree | c610012c5d4e568d94dea4208a80fe1be53ff2bf /indra/llprimitive/lldaeloader.cpp | |
| parent | 07d7dcc0be9b793b1bcef63f526b441a58a9b764 (diff) | |
| parent | 6ca09a94554ec01f5c94ec60fffd01d7e33f3546 (diff) | |
Merge remote-tracking branch 'll/master'
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) { |