static unsigned LodePNGText_copy(LodePNGInfo* dest, const LodePNGInfo* source)
{
  size_t i = 0;
  dest->text_keys = 0;
  dest->text_strings = 0;
  dest->text_num = 0;
  for(i = 0; i < source->text_num; i++)
  {
    CERROR_TRY_RETURN(lodepng_add_text(dest, source->text_keys[i], source->text_strings[i]));
  }
  return 0;
}
Unknown