message: [terminal] Cell: Fixes assert in appendCharacter().
diff: @@ -370,7 +370,7 @@ inline void Cell::setCharacter(char32_t _codepoint) noexcept
  inline int Cell::appendCharacter(char32_t _codepoint) noexcept
  {
  - assert(codepoint_ != 0);
  + assert(_codepoint != 0);
  CellExtra& ext = extra();
  if (ext.codepoints.size() < MaxCodepoints - 1)
  