Merge "libziparchive: verify that gpb flags match"

  // Paranoia: Match the values specified in the local file header

  // to those specified in the central directory.

  // Verify that the central directory and local file header agree on the use of a trailing

  // Data Descriptor.

  if ((lfh->gpb_flags & kGPBDDFlagMask) != (cdr->gpb_flags & kGPBDDFlagMask)) {

  // Verify that the central directory and local file header have the same general purpose bit

  // flags set.

  if (lfh->gpb_flags != cdr->gpb_flags) {

    ALOGW("Zip: gpb flag mismatch. expected {%04" PRIx16 "}, was {%04" PRIx16 "}",

          cdr->gpb_flags, lfh->gpb_flags);

    return kInconsistentInformation;