ObjFW  Diff

}

- initWithArchiveFile: (OFString*)path
	       offset: (off_t)offset
      localFileHeader: (OFZIPArchive_LocalFileHeader*)localFileHeader;
@end

void
of_zip_archive_find_extra_field(OFDataArray *extraField, uint16_t tag,
    uint8_t **data, uint16_t *size)
{
	uint8_t *bytes;
	size_t i, count;

	bytes = [extraField items];
	count = [extraField count];

	for (i = 0; i < count;) {
		uint16_t currentTag, currentSize;

		if (i + 3 >= count)
			@throw [OFInvalidFormatException exception];

		currentTag = (bytes[i + 1] << 8) | bytes[i];
		currentSize = (bytes[i + 3] << 8) | bytes[i + 2];

		if (i + 3 + currentSize >= count)
			@throw [OFInvalidFormatException exception];

		if (currentTag == tag) {
			*data = bytes + i + 4;
			*size = currentSize;
			return;
		}

		i += 4 + currentSize;
	}

	*data = NULL;
	*size = 0;
}

uint32_t
of_zip_archive_read_field32(uint8_t **data, uint16_t *size)
{
	uint32_t field = 0;
	uint_fast8_t i;

	if (*size < 4)

		    : OF_STRING_ENCODING_CODEPAGE_437);

		_fileName = [[file readStringWithLength: fileNameLength
					       encoding: encoding] copy];
		_extraField = [[file
		    readDataArrayWithCount: extraFieldLength] retain];

		of_zip_archive_find_extra_field(_extraField, 0x0001,
		of_zip_archive_entry_find_extra_field(_extraField, 0x0001,
		    &ZIP64, &ZIP64Size);

		if (ZIP64 != NULL) {
			if (_uncompressedSize == 0xFFFFFFFF)
				_uncompressedSize = of_zip_archive_read_field64(
				    &ZIP64, &ZIP64Size);
			if (_compressedSize == 0xFFFFFFFF)