diff options
| -rw-r--r-- | o3d/core/cross/buffer.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/o3d/core/cross/buffer.cc b/o3d/core/cross/buffer.cc index 4c0071e..d1d075a 100644 --- a/o3d/core/cross/buffer.cc +++ b/o3d/core/cross/buffer.cc @@ -204,6 +204,13 @@ bool Buffer::ReshuffleBuffer(unsigned int new_stride, Field* field_to_remove) { } if (num_elements_) { size_t size_in_bytes = num_elements_ * new_stride; + // Check for size_t overflow. + if (size_in_bytes / new_stride != num_elements_) { + O3D_ERROR(service_locator()) + << "Attempt to allocate too many elements for the current set of " + << "fields on buffer."; + return false; + } std::vector<uint8> temp(size_in_bytes); // Copy old fields into new buffer. |