1.3

Author: sanja-byelkin

zlib/CMakeLists.txt

@@ -1,9 +1,9 @@
-cmake_minimum_required(VERSION 2.4.4)
+cmake_minimum_required(VERSION 2.4.4...3.15.0)
 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
 
 project(zlib C)
 
-set(VERSION "1.2.13")
+set(VERSION "1.3")
 
 set(INSTALL_BIN_DIR "${CMAKE_INSTALL_PREFIX}/bin" CACHE PATH "Installation directory for executables")
 set(INSTALL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib" CACHE PATH "Installation directory for libraries")

zlib/ChangeLog

@@ -1,6 +1,24 @@
 
                 ChangeLog file for zlib
 
+Changes in 1.3 (18 Aug 2023)
+- Remove K&R function definitions and zlib2ansi
+- Fix bug in deflateBound() for level 0 and memLevel 9
+- Fix bug when gzungetc() is used immediately after gzopen()
+- Fix bug when using gzflush() with a very small buffer
+- Fix crash when gzsetparams() attempted for transparent write
+- Fix test/example.c to work with FORCE_STORED
+- Rewrite of zran in examples (see zran.c version history)
+- Fix minizip to allow it to open an empty zip file
+- Fix reading disk number start on zip64 files in minizip
+- Fix logic error in minizip argument processing
+- Add minizip testing to Makefile
+- Read multiple bytes instead of byte-by-byte in minizip unzip.c
+- Add memory sanitizer to configure (--memory)
+- Various portability improvements
+- Various documentation improvements
+- Various spelling and typo corrections
+
 Changes in 1.2.13 (13 Oct 2022)
 - Fix configure issue that discarded provided CC definition
 - Correct incorrect inputs provided to the CRC functions
@@ -1445,7 +1463,7 @@ Changes in 0.99 (27 Jan 96)
 - fix typo in Make_vms.com (f$trnlnm -> f$getsyi)
 - in fcalloc, normalize pointer if size > 65520 bytes
 - don't use special fcalloc for 32 bit Borland C++
-- use STDC instead of __GO32__ to avoid redeclaring exit, calloc, etc...
+- use STDC instead of __GO32__ to avoid redeclaring exit, calloc, etc.
 - use Z_BINARY instead of BINARY
 - document that gzclose after gzdopen will close the file
 - allow "a" as mode in gzopen

zlib/FAQ

@@ -4,7 +4,7 @@
 
 If your question is not there, please check the zlib home page
 http://zlib.net/ which may have more recent information.
-The lastest zlib FAQ is at http://zlib.net/zlib_faq.html
+The latest zlib FAQ is at http://zlib.net/zlib_faq.html
 
 
  1. Is zlib Y2K-compliant?

zlib/Makefile.in

@@ -28,7 +28,7 @@ CPP=$(CC) -E
 
 STATICLIB=libz.a
 SHAREDLIB=libz.so
-SHAREDLIBV=libz.so.1.2.13
+SHAREDLIBV=libz.so.1.3
 SHAREDLIBM=libz.so.1
 LIBS=$(STATICLIB) $(SHAREDLIBV)
 
@@ -359,8 +359,14 @@ zconf.h.cmakein: $(SRCDIR)zconf.h.in
 zconf: $(SRCDIR)zconf.h.in
 	cp -p $(SRCDIR)zconf.h.in zconf.h
 
+minizip-test: static
+	cd contrib/minizip && { CFLAGS="$(CFLAGS)" $(MAKE) test ; cd ../.. ; }
+
+minizip-clean:
+	cd contrib/minizip && { $(MAKE) clean ; cd ../.. ; }
+
 mostlyclean: clean
-clean:
+clean: minizip-clean
 	rm -f *.o *.lo *~ \
 	   example$(EXE) minigzip$(EXE) examplesh$(EXE) minigzipsh$(EXE) \
 	   example64$(EXE) minigzip64$(EXE) \

zlib/README

@@ -1,6 +1,6 @@
 ZLIB DATA COMPRESSION LIBRARY
 
-zlib 1.2.13 is a general purpose data compression library.  All the code is
+zlib 1.3 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://tools.ietf.org/html/rfc1950 (zlib format), rfc1951 (deflate format) and
@@ -29,18 +29,17 @@ PLEASE read the zlib FAQ http://zlib.net/zlib_faq.html before asking for help.
 
 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 at
-http://marknelson.us/1997/01/01/zlib-engine/ .
+https://marknelson.us/posts/1997/01/01/zlib-engine.html .
 
-The changes made in version 1.2.13 are documented in the file ChangeLog.
+The changes made in version 1.3 are documented in the file ChangeLog.
 
 Unsupported third party contributions are provided in directory contrib/ .
 
-zlib is available in Java using the java.util.zip package, documented at
-http://java.sun.com/developer/technicalArticles/Programming/compression/ .
+zlib is available in Java using the java.util.zip package. Follow the API
+Documentation link at: https://docs.oracle.com/search/?q=java.util.zip .
 
-A Perl interface to zlib written by Paul Marquess <pmqs@cpan.org> is available
-at CPAN (Comprehensive Perl Archive Network) sites, including
-http://search.cpan.org/~pmqs/IO-Compress-Zlib/ .
+A Perl interface to zlib and bzip2 written by Paul Marquess <pmqs@cpan.org>
+can be found at https://github.com/pmqs/IO-Compress .
 
 A Python interface to zlib written by A.M. Kuchling <amk@amk.ca> is
 available in Python 1.5 and later versions, see
@@ -64,7 +63,7 @@ Notes for some targets:
 - zlib doesn't work with gcc 2.6.3 on a DEC 3000/300LX under OSF/1 2.1 it works
   when compiled with cc.
 
-- On Digital Unix 4.0D (formely OSF/1) on AlphaServer, the cc option -std1 is
+- On Digital Unix 4.0D (formerly OSF/1) on AlphaServer, the cc option -std1 is
   necessary to get gzprintf working correctly. This is done by configure.
 
 - zlib doesn't work on HP-UX 9.05 with some versions of /bin/cc. It works with
@@ -84,7 +83,7 @@ Acknowledgments:
 
 Copyright notice:
 
- (C) 1995-2022 Jean-loup Gailly and Mark Adler
+ (C) 1995-2023 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

zlib/adler32.c

@@ -7,8 +7,6 @@
 
 #include "zutil.h"
 
-local uLong adler32_combine_ OF((uLong adler1, uLong adler2, z_off64_t len2));
-
 #define BASE 65521U     /* largest prime smaller than 65536 */
 #define NMAX 5552
 /* NMAX is the largest n such that 255n(n+1)/2 + (n+1)(BASE-1) <= 2^32-1 */
@@ -60,11 +58,7 @@ local uLong adler32_combine_ OF((uLong adler1, uLong adler2, z_off64_t len2));
 #endif
 
 /* ========================================================================= */
-uLong ZEXPORT adler32_z(adler, buf, len)
-    uLong adler;
-    const Bytef *buf;
-    z_size_t len;
-{
+uLong ZEXPORT adler32_z(uLong adler, const Bytef *buf, z_size_t len) {
     unsigned long sum2;
     unsigned n;
 
@@ -131,20 +125,12 @@ uLong ZEXPORT adler32_z(adler, buf, len)
 }
 
 /* ========================================================================= */
-uLong ZEXPORT adler32(adler, buf, len)
-    uLong adler;
-    const Bytef *buf;
-    uInt len;
-{
+uLong ZEXPORT adler32(uLong adler, const Bytef *buf, uInt len) {
     return adler32_z(adler, buf, len);
 }
 
 /* ========================================================================= */
-local uLong adler32_combine_(adler1, adler2, len2)
-    uLong adler1;
-    uLong adler2;
-    z_off64_t len2;
-{
+local uLong adler32_combine_(uLong adler1, uLong adler2, z_off64_t len2) {
     unsigned long sum1;
     unsigned long sum2;
     unsigned rem;
@@ -169,18 +155,10 @@ local uLong adler32_combine_(adler1, adler2, len2)
 }
 
 /* ========================================================================= */
-uLong ZEXPORT adler32_combine(adler1, adler2, len2)
-    uLong adler1;
-    uLong adler2;
-    z_off_t len2;
-{
+uLong ZEXPORT adler32_combine(uLong adler1, uLong adler2, z_off_t len2) {
     return adler32_combine_(adler1, adler2, len2);
 }
 
-uLong ZEXPORT adler32_combine64(adler1, adler2, len2)
-    uLong adler1;
-    uLong adler2;
-    z_off64_t len2;
-{
+uLong ZEXPORT adler32_combine64(uLong adler1, uLong adler2, z_off64_t len2) {
     return adler32_combine_(adler1, adler2, len2);
 }

zlib/compress.c

@@ -19,13 +19,8 @@
    memory, Z_BUF_ERROR if there was not enough room in the output buffer,
    Z_STREAM_ERROR if the level parameter is invalid.
 */
-int ZEXPORT compress2(dest, destLen, source, sourceLen, level)
-    Bytef *dest;
-    uLongf *destLen;
-    const Bytef *source;
-    uLong sourceLen;
-    int level;
-{
+int ZEXPORT compress2(Bytef *dest, uLongf *destLen, const Bytef *source,
+                      uLong sourceLen, int level) {
     z_stream stream;
     int err;
     const uInt max = (uInt)-1;
@@ -65,22 +60,16 @@ int ZEXPORT compress2(dest, destLen, source, sourceLen, level)
 
 /* ===========================================================================
  */
-int ZEXPORT compress(dest, destLen, source, sourceLen)
-    Bytef *dest;
-    uLongf *destLen;
-    const Bytef *source;
-    uLong sourceLen;
-{
+int ZEXPORT compress(Bytef *dest, uLongf *destLen, const Bytef *source,
+                     uLong sourceLen) {
     return compress2(dest, destLen, source, sourceLen, Z_DEFAULT_COMPRESSION);
 }
 
 /* ===========================================================================
      If the default memLevel or windowBits for deflateInit() is changed, then
    this function needs to be updated.
  */
-uLong ZEXPORT compressBound(sourceLen)
-    uLong sourceLen;
-{
+uLong ZEXPORT compressBound(uLong sourceLen) {
     return sourceLen + (sourceLen >> 12) + (sourceLen >> 14) +
            (sourceLen >> 25) + 13;
 }

zlib/configure

@@ -44,8 +44,6 @@ STATICLIB=libz.a
 
 # extract zlib version numbers from zlib.h
 VER=`sed -n -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < ${SRCDIR}zlib.h`
-VER3=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\\.[0-9]*\).*/\1/p' < ${SRCDIR}zlib.h`
-VER2=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\)\\..*/\1/p' < ${SRCDIR}zlib.h`
 VER1=`sed -n -e '/VERSION "/s/.*"\([0-9]*\)\\..*/\1/p' < ${SRCDIR}zlib.h`
 
 # establish commands for library building
@@ -90,7 +88,8 @@ build64=0
 gcc=0
 warn=0
 debug=0
-sanitize=0
+address=0
+memory=0
 old_cc="$CC"
 old_cflags="$CFLAGS"
 OBJC='$(OBJZ) $(OBJG)'
@@ -102,7 +101,7 @@ leave()
   if test "$*" != "0"; then
     echo "** $0 aborting." | tee -a configure.log
   fi
-  rm -f $test.[co] $test $test$shared_ext $test.gcno ./--version
+  rm -rf $test.[co] $test $test$shared_ext $test.gcno $test.dSYM ./--version
   echo -------------------- >> configure.log
   echo >> configure.log
   echo >> configure.log
@@ -141,7 +140,9 @@ case "$1" in
     -c* | --const) zconst=1; shift ;;
     -w* | --warn) warn=1; shift ;;
     -d* | --debug) debug=1; shift ;;
-    --sanitize) sanitize=1; shift ;;
+    --sanitize) address=1; shift ;;
+    --address) address=1; shift ;;
+    --memory) memory=1; shift ;;
     *)
       echo "unknown option: $1" | tee -a configure.log
       echo "$0 --help for help" | tee -a configure.log
@@ -211,8 +212,11 @@ if test "$gcc" -eq 1 && ($cc -c $test.c) >> configure.log 2>&1; then
       CFLAGS="${CFLAGS} -Wall -Wextra"
     fi
   fi
-  if test $sanitize -eq 1; then
-    CFLAGS="${CFLAGS} -g -fsanitize=address"
+  if test $address -eq 1; then
+    CFLAGS="${CFLAGS} -g -fsanitize=address -fno-omit-frame-pointer"
+  fi
+  if test $memory -eq 1; then
+    CFLAGS="${CFLAGS} -g -fsanitize=memory -fno-omit-frame-pointer"
   fi
   if test $debug -eq 1; then
     CFLAGS="${CFLAGS} -DZLIB_DEBUG"
@@ -259,8 +263,10 @@ if test "$gcc" -eq 1 && ($cc -c $test.c) >> configure.log 2>&1; then
         SHAREDLIB=libz$shared_ext
         SHAREDLIBV=libz.$VER$shared_ext
         SHAREDLIBM=libz.$VER1$shared_ext
-        LDSHARED=${LDSHARED-"$cc -dynamiclib -install_name $libdir/$SHAREDLIBM -compatibility_version $VER1 -current_version $VER3"}
-        if libtool -V 2>&1 | grep Apple > /dev/null; then
+        LDSHARED=${LDSHARED-"$cc -dynamiclib -install_name $libdir/$SHAREDLIBM -compatibility_version $VER1 -current_version $VER"}
+        if "${CROSS_PREFIX}libtool" -V 2>&1 | grep Apple > /dev/null; then
+            AR="${CROSS_PREFIX}libtool"
+        elif libtool -V 2>&1 | grep Apple > /dev/null; then
             AR="libtool"
         else
             AR="/usr/bin/libtool"
@@ -860,7 +866,7 @@ echo prefix = $prefix >> configure.log
 echo sharedlibdir = $sharedlibdir >> configure.log
 echo uname = $uname >> configure.log
 
-# udpate Makefile with the configure results
+# update Makefile with the configure results
 sed < ${SRCDIR}Makefile.in "
 /^CC *=/s#=.*#=$CC#
 /^CFLAGS *=/s#=.*#=$CFLAGS#

zlib/contrib/ada/readme.txt

@@ -8,8 +8,8 @@ It provides Ada-style access to the ZLib C library.
 
         Here are the main changes since ZLib.Ada 1.2:
 
-- Attension: ZLib.Read generic routine have a initialization requirement
-  for Read_Last parameter now. It is a bit incompartible with previous version,
+- Attention: ZLib.Read generic routine have a initialization requirement
+  for Read_Last parameter now. It is a bit incompatible with previous version,
   but extends functionality, we could use new parameters Allow_Read_Some and
   Flush now.
 

zlib/contrib/ada/test.adb

@@ -65,12 +65,12 @@ procedure Test is
    Time_Stamp : Ada.Calendar.Time;
 
    procedure Generate_File;
-   --  Generate file of spetsified size with some random data.
+   --  Generate file of specified size with some random data.
    --  The random data is repeatable, for the good compression.
 
    procedure Compare_Streams
      (Left, Right : in out Root_Stream_Type'Class);
-   --  The procedure compearing data in 2 streams.
+   --  The procedure comparing data in 2 streams.
    --  It is for compare data before and after compression/decompression.
 
    procedure Compare_Files (Left, Right : String);