Merge "Cleanup ziparchive"

struct IterationHandle {

  uint32_t position;

  // We're not using vector here because this code is used in the Windows SDK

  // where the STL is not available.

  const uint8_t* prefix;

  uint16_t prefix_len;

  ZipArchive* archive;

  IterationHandle(const ZipEntryName& prefix_name)

      : prefix_len(prefix_name.name_length) {

    uint8_t* prefix_copy = new uint8_t[prefix_len];

    memcpy(reinterpret_cast<void*>(prefix_copy), prefix_name.name,

           prefix_len * sizeof(uint8_t));

    memcpy(prefix_copy, prefix_name.name, prefix_len);

    prefix = prefix_copy;

  }