ObjFW  Diff

#include "config.h"

#include <errno.h>

#import "OFZIPArchive.h"
#import "OFZIPArchiveEntry.h"
#import "OFZIPArchiveEntry+Private.h"
#import "OFCRC32.h"
#import "OFData.h"
#import "OFArray.h"
#import "OFDictionary.h"
#import "OFStream.h"
#import "OFSeekableStream.h"
#ifdef OF_HAVE_FILES
# import "OFFile.h"
#endif
#import "OFInflateStream.h"
#import "OFInflate64Stream.h"

#import "crc32.h"

#import "OFChecksumMismatchException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFOpenItemFailedException.h"
#import "OFOutOfRangeException.h"

	if ((uint64_t)length > _toRead)
		length = (size_t)_toRead;

	ret = [_decompressedStream readIntoBuffer: buffer length: length];

	_toRead -= ret;
	_CRC32 = of_crc32(_CRC32, buffer, ret);
	_CRC32 = OFCRC32(_CRC32, buffer, ret);

	if (_toRead == 0) {
		_atEndOfStream = true;

		if (~_CRC32 != _entry.CRC32) {
			OFString *actualChecksum = [OFString stringWithFormat:
			    @"%08" PRIX32, ~_CRC32];

	if (INT64_MAX - _bytesWritten < (int64_t)length)
		@throw [OFOutOfRangeException exception];

	bytesWritten = [_stream writeBuffer: buffer length: length];

	_bytesWritten += (int64_t)bytesWritten;
	_CRC32 = of_crc32(_CRC32, buffer, length);
	_CRC32 = OFCRC32(_CRC32, buffer, length);

	return bytesWritten;
}

- (void)close
{
	if (_stream == nil)