793
794
795
796
797
798
799
800
801
802
803
804
805
806
|
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
|
+
+
+
+
|
if (_stream == nil)
@throw [OFNotOpenException exceptionWithObject: self];
if (_atEndOfStream)
return 0;
if ([_stream isAtEndOfStream] &&
![_decompressedStream hasDataInReadBuffer])
@throw [OFTruncatedDataException exception];
#if SIZE_MAX >= UINT64_MAX
if (length > UINT64_MAX)
@throw [OFOutOfRangeException exception];
#endif
if ((uint64_t)length > _toRead)
length = (size_t)_toRead;
|