Replace C-style memset with C++ value-initialization/assignment (smarter and safer: see https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#slcon3-avoid-bounds-errors)
Replace C-style memset with C++ value-initialization/assignment (smarter and safer: see https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#slcon3-avoid-bounds-errors)