Compare commits
	
		
			1 Commits
		
	
	
		
	
	| Author | SHA1 | Date | |
|---|---|---|---|
|   | f0e76a6634 | 
| @@ -1,6 +1,13 @@ | ||||
|  | ||||
|                 ChangeLog file for zlib | ||||
|  | ||||
| Changes in 1.2.1.1 (9 January 2004) | ||||
| - Updated email address in README | ||||
| - Several FAQ updates | ||||
| - Fixed a big fat bug in inftrees.c that prevented decoding valid | ||||
|   dynamic blocks with only literals and no distance codes. | ||||
| - Add a note to puff.c on no distance codes case. | ||||
|  | ||||
| Changes in 1.2.1 (17 November 2003) | ||||
| - Remove a tab in contrib/gzappend/gzappend.c | ||||
| - Update some interfaces in contrib for new zlib functions | ||||
|   | ||||
							
								
								
									
										88
									
								
								FAQ
									
									
									
									
									
								
							
							
						
						
									
										88
									
								
								FAQ
									
									
									
									
									
								
							| @@ -21,18 +21,18 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|  3. Where can I get a Visual Basic interface to zlib? | ||||
|  | ||||
|     See | ||||
|         * http://www.winimage.com/zLibDll/ | ||||
|         * http://www.dogma.net/markn/articles/zlibtool/zlibtool.htm | ||||
|         * contrib/visual-basic.txt in the zlib distribution | ||||
|         * win32/DLL_FAQ.txt in the zlib distribution | ||||
|  | ||||
|  4. compress() returns Z_BUF_ERROR | ||||
|  4. compress() returns Z_BUF_ERROR. | ||||
|  | ||||
|     Make sure that before the call of compress, the length of the compressed | ||||
|     buffer is equal to the total size of the compressed buffer and not | ||||
|     zero. For Visual Basic, check that this parameter is passed by reference | ||||
|     ("as any"), not by value ("as long"). | ||||
|  | ||||
|  5. deflate() or inflate() returns Z_BUF_ERROR | ||||
|  5. deflate() or inflate() returns Z_BUF_ERROR. | ||||
|  | ||||
|     Before making the call, make sure that avail_in and avail_out are not | ||||
|     zero. When setting the parameter flush equal to Z_FINISH, also make sure | ||||
| @@ -47,8 +47,8 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|  | ||||
|     It's in zlib.h for the moment, and Francis S. Lin has converted it to a | ||||
|     web page zlib.html. Volunteers to transform this to Unix-style man pages, | ||||
|     please contact Jean-loup Gailly (jloup@gzip.org). Examples of zlib usage | ||||
|     are in the files example.c and minigzip.c. | ||||
|     please contact us (zlib@gzip.org). Examples of zlib usage are in the files | ||||
|     example.c and minigzip.c. | ||||
|  | ||||
|  7. Why don't you use GNU autoconf or libtool or ...? | ||||
|  | ||||
| @@ -77,7 +77,8 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|  | ||||
| 11. Can zlib handle .zip archives? | ||||
|  | ||||
|     See the directory contrib/minizip in the zlib distribution. | ||||
|     Not by itself, no.  See the directory contrib/minizip in the zlib | ||||
|     distribution. | ||||
|  | ||||
| 12. Can zlib handle .Z files? | ||||
|  | ||||
| @@ -92,6 +93,8 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|  | ||||
| 14. How do I install a shared zlib library on Unix? | ||||
|  | ||||
|     After the above, then: | ||||
|  | ||||
|     make install | ||||
|  | ||||
|     However, many flavors of Unix come with a shared zlib already installed. | ||||
| @@ -99,12 +102,31 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|     trying to install it, you may want to check if it's already there! If you | ||||
|     can #include <zlib.h>, it's there. The -lz option will probably link to it. | ||||
|  | ||||
| 15. I have a question about OttoPDF | ||||
| 15. I have a question about OttoPDF. | ||||
|  | ||||
|     We are not the authors of OttoPDF. The real author is on the OttoPDF web | ||||
|     site Joel Hainley jhainley@myndkryme.com. | ||||
|     site: Joel Hainley, jhainley@myndkryme.com. | ||||
|  | ||||
| 16. Why does gzip give an error on a file I make with compress/deflate? | ||||
| 16. Can zlib decode Flate data in an Adobe PDF file? | ||||
|  | ||||
|     Yes. See http://www.fastio.com/ (ClibPDF), or http://www.pdflib.com/ . | ||||
|     To modify PDF forms, see http://sourceforge.net/projects/acroformtool/ . | ||||
|  | ||||
| 17. Why am I getting this "register_frame_info not found" error on Solaris? | ||||
|  | ||||
|     After installing zlib 1.1.4 on Solaris 2.6, running applications using zlib | ||||
|     generates an error such as: | ||||
|  | ||||
|         ld.so.1: rpm: fatal: relocation error: file /usr/local/lib/libz.so:  | ||||
|         symbol __register_frame_info: referenced symbol not found | ||||
|  | ||||
|     The symbol __register_frame_info is not part of zlib, it is generated by | ||||
|     the C compiler (cc or gcc). You must recompile applications using zlib | ||||
|     which have this problem. This problem is specific to Solaris. See | ||||
|     http://www.sunfreeware.com for Solaris versions of zlib and applications | ||||
|     using zlib. | ||||
|  | ||||
| 18. Why does gzip give an error on a file I make with compress/deflate? | ||||
|  | ||||
|     The compress and deflate functions produce data in the zlib format, which | ||||
|     is different and incompatible with the gzip format. The gz* functions in | ||||
| @@ -112,7 +134,7 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|     formats use the same compressed data format internally, but have different | ||||
|     headers and trailers around the compressed data. | ||||
|  | ||||
| 17. Ok, so why are there two different formats? | ||||
| 19. Ok, so why are there two different formats? | ||||
|  | ||||
|     The gzip format was designed to retain the directory information about | ||||
|     a single file, such as the name and last modification date. The zlib | ||||
| @@ -120,7 +142,7 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|     channel applications, and has a much more compact header and trailer and | ||||
|     uses a faster integrity check than gzip. | ||||
|  | ||||
| 18. Well that's nice, but how do I make a gzip file in memory? | ||||
| 20. Well that's nice, but how do I make a gzip file in memory? | ||||
|  | ||||
|     You can request that deflate write the gzip format instead of the zlib | ||||
|     format using deflateInit2(). You can also request that inflate decode | ||||
| @@ -133,7 +155,7 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|     function and roll your own gzip encoding and decoding. Read the gzip | ||||
|     RFC 1952 for details of the header and trailer format. | ||||
|  | ||||
| 19. Is zlib thread-safe? | ||||
| 21. Is zlib thread-safe? | ||||
|  | ||||
|     Yes. However any library routines that zlib uses and any application- | ||||
|     provided memory allocation routines must also be thread-safe. zlib's gz* | ||||
| @@ -144,15 +166,15 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|     Of course, you should only operate on any given zlib or gzip stream from a | ||||
|     single thread at a time. | ||||
|  | ||||
| 20. Can I use zlib in my commercial application? | ||||
| 22. Can I use zlib in my commercial application? | ||||
|  | ||||
|     Yes. Please read the license in zlib.h. | ||||
|  | ||||
| 21. Is zlib under the GNU license? | ||||
| 23. Is zlib under the GNU license? | ||||
|  | ||||
|     No. Please read the license in zlib.h. | ||||
|  | ||||
| 22. The license says that altered source versions must be "plainly marked". So | ||||
| 24. The license says that altered source versions must be "plainly marked". So | ||||
|     what exactly do I need to do to meet that requirement? | ||||
|  | ||||
|     You need to change the ZLIB_VERSION and ZLIB_VERNUM #defines in zlib.h. In | ||||
| @@ -175,24 +197,24 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|     ZLIB_VERSION and ZLIB_VERNUM and note the origin and nature of the changes | ||||
|     in zlib.h as you would for a full source distribution. | ||||
|  | ||||
| 23. Will zlib work on a big-endian or little-endian architecture, and can I | ||||
| 25. Will zlib work on a big-endian or little-endian architecture, and can I | ||||
|     exchange compressed data between them? | ||||
|  | ||||
|     Yes and yes. | ||||
|  | ||||
| 24. Will zlib work on a 64-bit machine? | ||||
| 26. Will zlib work on a 64-bit machine? | ||||
|  | ||||
|     It should. It has been tested on 64-bit machines, and has no dependence | ||||
|     on any data types being limited to 32-bits in length. If you have any | ||||
|     difficulties, please provide a complete problem report to zlib@gzip.org | ||||
|  | ||||
| 25. Will zlib decompress data from the PKWare Data Compression Library? | ||||
| 27. Will zlib decompress data from the PKWare Data Compression Library? | ||||
|  | ||||
|     No. The PKWare DCL uses a completely different compressed data format | ||||
|     than does PKZIP and zlib. However, you can look in zlib's contrib/blast | ||||
|     directory for a possible solution to your problem. | ||||
|  | ||||
| 26. Can I access data randomly in a compressed stream? | ||||
| 28. Can I access data randomly in a compressed stream? | ||||
|  | ||||
|     No, not without some preparation. If when compressing you periodically | ||||
|     use Z_FULL_FLUSH, carefully write all the pending data at those points, | ||||
| @@ -200,27 +222,27 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|     at those points. You have to be careful to not use Z_FULL_FLUSH too | ||||
|     often, since it can significantly degrade compression. | ||||
|  | ||||
| 27. Does zlib work on MVS, OS/390, CICS, etc.? | ||||
| 29. Does zlib work on MVS, OS/390, CICS, etc.? | ||||
|  | ||||
|     We don't know for sure. We have heard occasional reports of success on | ||||
|     these systems. If you do use it on one of these, please provide us with | ||||
|     a report, instructions, and patches that we can reference when we get | ||||
|     these questions. Thanks. | ||||
|  | ||||
| 28. Is there some simpler, easier to read version of inflate I can look at | ||||
| 30. Is there some simpler, easier to read version of inflate I can look at | ||||
|     to understand the deflate format? | ||||
|  | ||||
|     First off, you should read RFC 1951. Second, yes. Look in zlib's | ||||
|     contrib/puff directory. | ||||
|  | ||||
| 29. Does zlib infringe on any patents? | ||||
| 31. Does zlib infringe on any patents? | ||||
|  | ||||
|     As far as we know, no. In fact, that was originally the whole point behind | ||||
|     zlib. Look here for some more information: | ||||
|  | ||||
|     http://www.gzip.org/#faq11 | ||||
|  | ||||
| 30. Can zlib work with greater than 4 GB of data? | ||||
| 32. Can zlib work with greater than 4 GB of data? | ||||
|  | ||||
|     Yes. inflate() and deflate() will process any amount of data correctly. | ||||
|     Each call of inflate() or deflate() is limited to input and output chunks | ||||
| @@ -238,7 +260,7 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|     only if the compiler's "long" type is 32 bits. If the compiler's "long" | ||||
|     type is 64 bits, then the limit is 16 exabytes. | ||||
|  | ||||
| 31. Does zlib have any security vulnerabilities? | ||||
| 33. Does zlib have any security vulnerabilities? | ||||
|  | ||||
|     The only one that we are aware of is potentially in gzprintf(). If zlib | ||||
|     is compiled to use sprintf() or vsprintf(), then there is no protection | ||||
| @@ -258,35 +280,35 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|     Note that you should be using the most recent version of zlib. Versions | ||||
|     1.1.3 and before were subject to a double-free vulnerability. | ||||
|  | ||||
| 32. Is there a Java version of zlib? | ||||
| 34. Is there a Java version of zlib? | ||||
|  | ||||
|     Probably what you want is to use zlib in Java. zlib is already included | ||||
|     as part of the Java SDK in the java.util.zip package. If you really want | ||||
|     a version of zlib written in the Java language, look on the zlib home | ||||
|     page for links: http://www.zlib.org/ | ||||
|  | ||||
| 33. I get this or that compiler or source-code scanner warning when I crank it | ||||
|     up to maximally-pendantic. Can't you guys write proper code? | ||||
| 35. I get this or that compiler or source-code scanner warning when I crank it | ||||
|     up to maximally-pedantic. Can't you guys write proper code? | ||||
|  | ||||
|     Many years ago, we gave up attempting to avoid warnings on every compiler | ||||
|     in the universe. It just got to be a waste of time, and some compilers | ||||
|     were downright silly. So now, we simply make sure that the code always | ||||
|     works. | ||||
|  | ||||
| 34. Will zlib read the (insert any ancient or arcane format here) compressed | ||||
| 36. Will zlib read the (insert any ancient or arcane format here) compressed | ||||
|     data format? | ||||
|  | ||||
|     Probably not. Look in the comp.compression FAQ for pointers to various | ||||
|     formats and associated software. | ||||
|  | ||||
| 35. How can I encrypt/decrypt zip files with zlib? | ||||
| 37. How can I encrypt/decrypt zip files with zlib? | ||||
|  | ||||
|     zlib doesn't support encryption. The original PKZIP encryption is very weak | ||||
|     and can be broken with freely available programs. To get strong encryption, | ||||
|     use gpg ( http://www.gnupg.org/ ) which already includes zlib compression. | ||||
|     use GnuPG, http://www.gnupg.org/ , which already includes zlib compression. | ||||
|     For PKZIP compatible "encryption", look at http://www.info-zip.org/ | ||||
|  | ||||
| 36. What's the difference between the "gzip" and "deflate" HTTP 1.1 encodings? | ||||
| 38. What's the difference between the "gzip" and "deflate" HTTP 1.1 encodings? | ||||
|  | ||||
|     "gzip" is the gzip format, and "deflate" is the zlib format. They should | ||||
|     probably have called the second one "zlib" instead to avoid confusion | ||||
| @@ -302,14 +324,14 @@ The lastest zlib FAQ is at http://www.gzip.org/zlib/zlib_faq.html | ||||
|  | ||||
|     Bottom line: use the gzip format for HTTP 1.1 encoding. | ||||
|  | ||||
| 37. Does zlib support the new "Deflate64" format introduced by PKWare? | ||||
| 39. Does zlib support the new "Deflate64" format introduced by PKWare? | ||||
|  | ||||
|     No. PKWare has apparently decided to keep that format proprietary, since | ||||
|     they have not documented it as they have previous compression formats. | ||||
|     In any case, the compression improvements are so modest compared to other | ||||
|     more modern approaches, that it's not worth the effort to implement. | ||||
|  | ||||
| 38. Can you please sign these lengthy legal documents and fax them back to us | ||||
| 40. Can you please sign these lengthy legal documents and fax them back to us | ||||
|     so that we can use your software in our product? | ||||
|  | ||||
|     No. Go away. Shoo. | ||||
|   | ||||
							
								
								
									
										2
									
								
								Makefile
									
									
									
									
									
								
							
							
						
						
									
										2
									
								
								Makefile
									
									
									
									
									
								
							| @@ -30,7 +30,7 @@ CPP=$(CC) -E | ||||
|  | ||||
| LIBS=libz.a | ||||
| SHAREDLIB=libz.so | ||||
| SHAREDLIBV=libz.so.1.2.1 | ||||
| SHAREDLIBV=libz.so.1.2.1.1 | ||||
| SHAREDLIBM=libz.so.1 | ||||
|  | ||||
| AR=ar rc | ||||
|   | ||||
| @@ -30,7 +30,7 @@ CPP=$(CC) -E | ||||
|  | ||||
| LIBS=libz.a | ||||
| SHAREDLIB=libz.so | ||||
| SHAREDLIBV=libz.so.1.2.1 | ||||
| SHAREDLIBV=libz.so.1.2.1.1 | ||||
| SHAREDLIBM=libz.so.1 | ||||
|  | ||||
| AR=ar rc | ||||
|   | ||||
							
								
								
									
										6
									
								
								README
									
									
									
									
									
								
							
							
						
						
									
										6
									
								
								README
									
									
									
									
									
								
							| @@ -1,6 +1,6 @@ | ||||
| ZLIB DATA COMPRESSION LIBRARY | ||||
|  | ||||
| zlib 1.2.1 is a general purpose data compression library.  All the code is | ||||
| zlib 1.2.1.1 is a general purpose data compression library.  All the code is | ||||
| thread safe.  The data format used by the zlib library is described by RFCs | ||||
| (Request for Comments) 1950 to 1952 in the files | ||||
| http://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format) | ||||
| @@ -34,7 +34,7 @@ Mark Nelson <markn@ieee.org> wrote an article about zlib for the Jan. 1997 | ||||
| issue of  Dr. Dobb's Journal; a copy of the article is available in | ||||
| http://dogma.net/markn/articles/zlibtool/zlibtool.htm | ||||
|  | ||||
| The changes made in version 1.2.1 are documented in the file ChangeLog. | ||||
| The changes made in version 1.2.1.1 are documented in the file ChangeLog. | ||||
|  | ||||
| Unsupported third party contributions are provided in directory "contrib". | ||||
|  | ||||
| @@ -46,7 +46,7 @@ A Perl interface to zlib written by Paul Marquess <pmqs@cpan.org> is in the | ||||
| CPAN (Comprehensive Perl Archive Network) sites | ||||
| http://www.cpan.org/modules/by-module/Compress/ | ||||
|  | ||||
| A Python interface to zlib written by A.M. Kuchling <amk@magnet.com> is | ||||
| A Python interface to zlib written by A.M. Kuchling <amk@amk.ca> is | ||||
| available in Python 1.5 and later versions, see | ||||
| http://www.python.org/doc/lib/module-zlib.html | ||||
|  | ||||
|   | ||||
| @@ -1,7 +1,7 @@ | ||||
|       *  ZLIB.INC - Interface to the general purpose compression library | ||||
|       * | ||||
|       *  ILE RPG400 version by Patrick Monnerat, DATASPHERE. | ||||
|       *  Version 1.2.1 | ||||
|       *  Version 1.2.1.1 | ||||
|       * | ||||
|       * | ||||
|       *  WARNING: | ||||
| @@ -20,8 +20,8 @@ | ||||
|       *                               Constants | ||||
|       ************************************************************************** | ||||
|       * | ||||
|      D ZLIB_VERSION    C                   '1.2.1'                            Header's version | ||||
|      D ZLIB_VERNUM     C                   X'1210' | ||||
|      D ZLIB_VERSION    C                   '1.2.1.1'                            Header's version | ||||
|      D ZLIB_VERNUM     C                   X'1211' | ||||
|       * | ||||
|      D Z_NO_FLUSH      C                   0 | ||||
|      D Z_SYNC_FLUSH    C                   2 | ||||
|   | ||||
| @@ -9,7 +9,7 @@ | ||||
| #define MAXBITS 15 | ||||
|  | ||||
| const char inflate9_copyright[] = | ||||
|    " inflate9 1.2.1 Copyright 1995-2003 Mark Adler "; | ||||
|    " inflate9 1.2.1.1 Copyright 1995-2003 Mark Adler "; | ||||
| /* | ||||
|   If you use the zlib library in a product, an acknowledgment is welcome | ||||
|   in the documentation of your product. If for some reason you cannot | ||||
| @@ -64,7 +64,7 @@ unsigned short FAR *work; | ||||
|     static const unsigned short lext[31] = { /* Length codes 257..285 extra */ | ||||
|         128, 128, 128, 128, 128, 128, 128, 128, 129, 129, 129, 129, | ||||
|         130, 130, 130, 130, 131, 131, 131, 131, 132, 132, 132, 132, | ||||
|         133, 133, 133, 133, 144, 76, 66}; | ||||
|         133, 133, 133, 133, 144, 202, 196}; | ||||
|     static const unsigned short dbase[32] = { /* Distance codes 0..31 base */ | ||||
|         1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, | ||||
|         65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, | ||||
|   | ||||
| @@ -1,8 +1,8 @@ | ||||
| /* | ||||
|  * puff.c | ||||
|  * Copyright (C) 2002, 2003 Mark Adler | ||||
|  * Copyright (C) 2002-2004 Mark Adler | ||||
|  * For conditions of distribution and use, see copyright notice in puff.h | ||||
|  * version 1.7, 3 Mar 2003 | ||||
|  * version 1.8, 9 Jan 2004 | ||||
|  * | ||||
|  * puff.c is a simple inflate written to be an unambiguous way to specify the | ||||
|  * deflate format.  It is not written for speed but rather simplicity.  As a | ||||
| @@ -60,6 +60,7 @@ | ||||
|  * 1.6   7 Aug 2002     - Minor format changes | ||||
|  * 1.7   3 Mar 2003     - Added test code for distribution | ||||
|  *                      - Added zlib-like license | ||||
|  * 1.8   9 Jan 2004     - Added some comments on no distance codes case | ||||
|  */ | ||||
|  | ||||
| #include <setjmp.h>             /* for setjmp(), longjmp(), and jmp_buf */ | ||||
| @@ -577,6 +578,9 @@ local int fixed(struct state *s) | ||||
|  *   block is fewer bits), but it is allowed by the format.  So incomplete | ||||
|  *   literal/length codes of one symbol should also be permitted. | ||||
|  * | ||||
|  * - If there are only literal codes and no lengths, then there are no distance | ||||
|  *   codes.  This is represented by one distance code with zero bits. | ||||
|  * | ||||
|  * - The list of up to 286 length/literal lengths and up to 30 distance lengths | ||||
|  *   are themselves compressed using Huffman codes and run-length encoding.  In | ||||
|  *   the list of code lengths, a 0 symbol means no code, a 1..15 symbol means | ||||
|   | ||||
| @@ -52,7 +52,7 @@ | ||||
| #include "deflate.h" | ||||
|  | ||||
| const char deflate_copyright[] = | ||||
|    " deflate 1.2.1 Copyright 1995-2003 Jean-loup Gailly "; | ||||
|    " deflate 1.2.1.1 Copyright 1995-2003 Jean-loup Gailly "; | ||||
| /* | ||||
|   If you use the zlib library in a product, an acknowledgment is welcome | ||||
|   in the documentation of your product. If for some reason you cannot | ||||
|   | ||||
							
								
								
									
										16
									
								
								inftrees.c
									
									
									
									
									
								
							
							
						
						
									
										16
									
								
								inftrees.c
									
									
									
									
									
								
							| @@ -1,5 +1,5 @@ | ||||
| /* inftrees.c -- generate Huffman trees for efficient decoding | ||||
|  * Copyright (C) 1995-2003 Mark Adler | ||||
|  * Copyright (C) 1995-2004 Mark Adler | ||||
|  * For conditions of distribution and use, see copyright notice in zlib.h | ||||
|  */ | ||||
|  | ||||
| @@ -9,7 +9,7 @@ | ||||
| #define MAXBITS 15 | ||||
|  | ||||
| const char inflate_copyright[] = | ||||
|    " inflate 1.2.1 Copyright 1995-2003 Mark Adler "; | ||||
|    " inflate 1.2.1.1 Copyright 1995-2004 Mark Adler "; | ||||
| /* | ||||
|   If you use the zlib library in a product, an acknowledgment is welcome | ||||
|   in the documentation of your product. If for some reason you cannot | ||||
| @@ -62,7 +62,7 @@ unsigned short FAR *work; | ||||
|         35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; | ||||
|     static const unsigned short lext[31] = { /* Length codes 257..285 extra */ | ||||
|         16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, | ||||
|         19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 76, 66}; | ||||
|         19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 202, 196}; | ||||
|     static const unsigned short dbase[32] = { /* Distance codes 0..29 base */ | ||||
|         1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, | ||||
|         257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, | ||||
| @@ -114,7 +114,15 @@ unsigned short FAR *work; | ||||
|     for (max = MAXBITS; max >= 1; max--) | ||||
|         if (count[max] != 0) break; | ||||
|     if (root > max) root = max; | ||||
|     if (max == 0) return -1;            /* no codes! */ | ||||
|     if (max == 0) {                     /* no symbols to code at all */ | ||||
|         this.op = (unsigned char)64;    /* invalid code marker */ | ||||
|         this.bits = (unsigned char)1; | ||||
|         this.val = (unsigned short)0; | ||||
|         *(*table)++ = this;             /* make a table to force an error */ | ||||
|         *(*table)++ = this; | ||||
|         *bits = 1; | ||||
|         return 0;     /* no symbols, but wait for decoding to report error */ | ||||
|     } | ||||
|     for (min = 1; min <= MAXBITS; min++) | ||||
|         if (count[min] != 0) break; | ||||
|     if (root < min) root = min; | ||||
|   | ||||
| @@ -25,10 +25,10 @@ | ||||
|       <QPG:Files> | ||||
|          <QPG:Add file="../zconf.h" install="/opt/include/" user="root:sys" permission="644"/> | ||||
|          <QPG:Add file="../zlib.h" install="/opt/include/" user="root:sys" permission="644"/> | ||||
|          <QPG:Add file="../libz.so.1.2.1" install="/opt/lib/" user="root:bin" permission="644"/> | ||||
|          <QPG:Add file="libz.so" install="/opt/lib/" component="dev" filetype="symlink" linkto="libz.so.1.2.1"/> | ||||
|          <QPG:Add file="libz.so.1" install="/opt/lib/" filetype="symlink" linkto="libz.so.1.2.1"/> | ||||
|          <QPG:Add file="../libz.so.1.2.1" install="/opt/lib/" component="slib"/> | ||||
|          <QPG:Add file="../libz.so.1.2.1.1" install="/opt/lib/" user="root:bin" permission="644"/> | ||||
|          <QPG:Add file="libz.so" install="/opt/lib/" component="dev" filetype="symlink" linkto="libz.so.1.2.1.1"/> | ||||
|          <QPG:Add file="libz.so.1" install="/opt/lib/" filetype="symlink" linkto="libz.so.1.2.1.1"/> | ||||
|          <QPG:Add file="../libz.so.1.2.1.1" install="/opt/lib/" component="slib"/> | ||||
|       </QPG:Files> | ||||
|  | ||||
|       <QPG:PackageFilter> | ||||
| @@ -63,7 +63,7 @@ | ||||
|             </QPM:ProductDescription> | ||||
|  | ||||
|             <QPM:ReleaseDescription> | ||||
|                <QPM:ReleaseVersion>1.2.1</QPM:ReleaseVersion> | ||||
|                <QPM:ReleaseVersion>1.2.1.1</QPM:ReleaseVersion> | ||||
|                <QPM:ReleaseUrgency>Medium</QPM:ReleaseUrgency> | ||||
|                <QPM:ReleaseStability>Stable</QPM:ReleaseStability> | ||||
|                <QPM:ReleaseNoteMinor></QPM:ReleaseNoteMinor> | ||||
|   | ||||
| @@ -5,8 +5,8 @@ VS_VERSION_INFO		VERSIONINFO | ||||
| #else | ||||
| VS_VERSION_INFO		VERSIONINFO	MOVEABLE IMPURE LOADONCALL DISCARDABLE | ||||
| #endif | ||||
|   FILEVERSION		1,2,1,0 | ||||
|   PRODUCTVERSION	1,2,1,0 | ||||
|   FILEVERSION		1,2,1,1 | ||||
|   PRODUCTVERSION	1,2,1,1 | ||||
|   FILEFLAGSMASK		VS_FFI_FILEFLAGSMASK | ||||
| #ifdef _DEBUG | ||||
|   FILEFLAGS		1 | ||||
| @@ -23,12 +23,12 @@ BEGIN | ||||
|     //language ID = U.S. English, char set = Windows, Multilingual | ||||
|     BEGIN | ||||
|       VALUE "FileDescription",	"zlib data compression library\0" | ||||
|       VALUE "FileVersion",	"1.2.1\0" | ||||
|       VALUE "FileVersion",	"1.2.1.1\0" | ||||
|       VALUE "InternalName",	"zlib1.dll\0" | ||||
|       VALUE "LegalCopyright",	"(C) 1995-2003 Jean-loup Gailly & Mark Adler\0" | ||||
|       VALUE "OriginalFilename",	"zlib1.dll\0" | ||||
|       VALUE "ProductName",	"zlib\0" | ||||
|       VALUE "ProductVersion",	"1.2.1\0" | ||||
|       VALUE "ProductVersion",	"1.2.1.1\0" | ||||
|       VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0" | ||||
|     END | ||||
|   END | ||||
|   | ||||
							
								
								
									
										6
									
								
								zlib.3
									
									
									
									
									
								
							
							
						
						
									
										6
									
								
								zlib.3
									
									
									
									
									
								
							| @@ -1,4 +1,4 @@ | ||||
| .TH ZLIB 3 "17 November 2003" | ||||
| .TH ZLIB 3 "9 January 2004" | ||||
| .SH NAME | ||||
| zlib \- compression/decompression library | ||||
| .SH SYNOPSIS | ||||
| @@ -133,8 +133,8 @@ before asking for help. | ||||
| Send questions and/or comments to zlib@gzip.org, | ||||
| or (for the Windows DLL version) to Gilles Vollant (info@winimage.com). | ||||
| .SH AUTHORS | ||||
| Version 1.2.1 | ||||
| Copyright (C) 1995-2003 Jean-loup Gailly (jloup@gzip.org) | ||||
| Version 1.2.1.1 | ||||
| Copyright (C) 1995-2004 Jean-loup Gailly (jloup@gzip.org) | ||||
| and Mark Adler (madler@alumni.caltech.edu). | ||||
| .LP | ||||
| This software is provided "as-is," | ||||
|   | ||||
							
								
								
									
										8
									
								
								zlib.h
									
									
									
									
									
								
							
							
						
						
									
										8
									
								
								zlib.h
									
									
									
									
									
								
							| @@ -1,7 +1,7 @@ | ||||
| /* zlib.h -- interface of the 'zlib' general purpose compression library | ||||
|   version 1.2.1, November 17th, 2003 | ||||
|   version 1.2.1.1, January 9th, 2004 | ||||
|  | ||||
|   Copyright (C) 1995-2003 Jean-loup Gailly and Mark Adler | ||||
|   Copyright (C) 1995-2004 Jean-loup Gailly and Mark Adler | ||||
|  | ||||
|   This software is provided 'as-is', without any express or implied | ||||
|   warranty.  In no event will the authors be held liable for any damages | ||||
| @@ -37,8 +37,8 @@ | ||||
| extern "C" { | ||||
| #endif | ||||
|  | ||||
| #define ZLIB_VERSION "1.2.1" | ||||
| #define ZLIB_VERNUM 0x1210 | ||||
| #define ZLIB_VERSION "1.2.1.1" | ||||
| #define ZLIB_VERNUM 0x1211 | ||||
|  | ||||
| /* | ||||
|      The 'zlib' compression library provides in-memory compression and | ||||
|   | ||||
		Reference in New Issue
	
	Block a user