Sync zlib sources with GCC, upgrading to 1.2.10.

Changes in 1.2.10 (2 Jan 2017)
- Avoid warnings on snprintf() return value
- Fix bug in deflate_stored() for zero-length input
- Fix bug in gzwrite.c that produced corrupt gzip files
- Remove files to be installed before copying them in Makefile.in
- Add warnings when compiling with assembler code

Changes in 1.2.9 (31 Dec 2016)
- Fix contrib/minizip to permit unzipping with desktop API [Zouzou]
- Improve contrib/blast to return unused bytes
- Assure that gzoffset() is correct when appending
- Improve compress() and uncompress() to support large lengths
- Fix bug in test/example.c where error code not saved
- Remedy Coverity warning [Randers-Pehrson]
- Improve speed of gzprintf() in transparent mode
- Fix inflateInit2() bug when windowBits is 16 or 32
- Change DEBUG macro to ZLIB_DEBUG
- Avoid uninitialized access by gzclose_w()
- Allow building zlib outside of the source directory
- Fix bug that accepted invalid zlib header when windowBits is zero
- Fix gzseek() problem on MinGW due to buggy _lseeki64 there
- Loop on write() calls in gzwrite.c in case of non-blocking I/O
- Add --warn (-w) option to ./configure for more compiler warnings
- Reject a window size of 256 bytes if not using the zlib wrapper
- Fix bug when level 0 used with Z_HUFFMAN or Z_RLE
- Add --debug (-d) option to ./configure to define ZLIB_DEBUG
- Fix bugs in creating a very large gzip header
- Add uncompress2() function, which returns the input size used
- Assure that deflateParams() will not switch functions mid-block
- Dramatically speed up deflation for level 0 (storing)
- Add gzfread(), duplicating the interface of fread()
- Add gzfwrite(), duplicating the interface of fwrite()
- Add deflateGetDictionary() function
- Use snprintf() for later versions of Microsoft C
- Fix *Init macros to use z_ prefix when requested
- Replace as400 with os400 for OS/400 support [Monnerat]
- Add crc32_z() and adler32_z() functions with size_t lengths
- Update Visual Studio project files [AraHaan]

1 files changed, 17 insertions, 4 deletions

diff --git a/zlib/contrib/vstudio/readme.txt b/zlib/contrib/vstudio/readme.txt
index bfdcd9d..98d8a05 100644
--- a/zlib/contrib/vstudio/readme.txt
+++ b/zlib/contrib/vstudio/readme.txt
@@ -1,4 +1,4 @@
-Building instructions for the DLL versions of Zlib 1.2.8

+Building instructions for the DLL versions of Zlib 1.2.10

 ========================================================

 

 This directory contains projects that build zlib and minizip using

@@ -16,7 +16,7 @@ More information can be found at this site.
 

 Build instructions for Visual Studio 2008 (32 bits or 64 bits)

 --------------------------------------------------------------

-- Uncompress current zlib, including all contrib/* files

+- Decompress current zlib, including all contrib/* files

 - Compile assembly code (with Visual Studio Command Prompt) by running:

    bld_ml64.bat (in contrib\masmx64)

    bld_ml32.bat (in contrib\masmx86)

@@ -25,14 +25,24 @@ Build instructions for Visual Studio 2008 (32 bits or 64 bits)
 

 Build instructions for Visual Studio 2010 (32 bits or 64 bits)

 --------------------------------------------------------------

-- Uncompress current zlib, including all contrib/* files

+- Decompress current zlib, including all contrib/* files

 - Open contrib\vstudio\vc10\zlibvc.sln with Microsoft Visual C++ 2010

 

 Build instructions for Visual Studio 2012 (32 bits or 64 bits)

 --------------------------------------------------------------

-- Uncompress current zlib, including all contrib/* files

+- Decompress current zlib, including all contrib/* files

 - Open contrib\vstudio\vc11\zlibvc.sln with Microsoft Visual C++ 2012

 

+Build instructions for Visual Studio 2013 (32 bits or 64 bits)

+--------------------------------------------------------------

+- Decompress current zlib, including all contrib/* files

+- Open contrib\vstudio\vc12\zlibvc.sln with Microsoft Visual C++ 2013

+

+Build instructions for Visual Studio 2015 (32 bits or 64 bits)

+--------------------------------------------------------------

+- Decompress current zlib, including all contrib/* files

+- Open contrib\vstudio\vc14\zlibvc.sln with Microsoft Visual C++ 2015

+

 

 Important

 ---------

@@ -63,3 +73,6 @@ Additional notes
 

 Gilles Vollant

 info@winimage.com

+

+Visual Studio 2013 and 2015 Projects from Sean Hunt

+seandhunt_7@yahoo.com