27 files changed, 56 insertions, 66 deletions

diff --git a/contrib/README.contrib b/contrib/README.contrib
index 173f1d48..0368fed1 100644
--- a/contrib/README.contrib
+++ b/contrib/README.contrib
@@ -6,7 +6,7 @@ for help about these, not the zlib authors. Thanks.
 
 ada/        by Dmitriy Anisimkov <anisimkov@yahoo.com>
         Support for Ada
-        See http://zlib-ada.sourceforge.net/
+        See https://zlib-ada.sourceforge.net/
 
 blast/      by Mark Adler <madler@alumni.caltech.edu>
         Decompressor for output of PKWare Data Compression Library (DCL)
@@ -37,7 +37,7 @@ iostream3/  by Ludwig Schwardt <schwardt@sun.ac.za>
 minizip/    by Gilles Vollant <info@winimage.com>
         Mini zip and unzip based on zlib
         Includes Zip64 support by Mathias Svensson <mathias@result42.com>
-        See http://www.winimage.com/zLibDll/minizip.html
+        See https://www.winimage.com/zLibDll/minizip.html
 
 pascal/     by Bob Dellaca <bobdl@xtra.co.nz> et al.
         Support for Pascal
diff --git a/contrib/ada/readme.txt b/contrib/ada/readme.txt
index dd136c84..6d6f0ca5 100644
--- a/contrib/ada/readme.txt
+++ b/contrib/ada/readme.txt
@@ -59,7 +59,7 @@ the main functionality of ZLib.Ada.
 The routines from the package specifications are commented.
 
 
-Homepage: http://zlib-ada.sourceforge.net/
+Homepage: https://zlib-ada.sourceforge.net/
 Author: Dmitriy Anisimkov <anisimkov@yahoo.com>
 
 Contributors: Pascal Obry <pascal@obry.org>, Steve Sangwine <sjs@essex.ac.uk>
diff --git a/contrib/dotzlib/DotZLib/ChecksumImpl.cs b/contrib/dotzlib/DotZLib/ChecksumImpl.cs
index de88dcf1..f2117fac 100644
--- a/contrib/dotzlib/DotZLib/ChecksumImpl.cs
+++ b/contrib/dotzlib/DotZLib/ChecksumImpl.cs
@@ -2,7 +2,7 @@
 // © Copyright Henrik Ravn 2004

 //

 // Use, modification and distribution are subject to the Boost Software License, Version 1.0.

-// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

+// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)

 //

 

 using System;

diff --git a/contrib/dotzlib/DotZLib/CircularBuffer.cs b/contrib/dotzlib/DotZLib/CircularBuffer.cs
index c1cab3a0..0c712970 100644
--- a/contrib/dotzlib/DotZLib/CircularBuffer.cs
+++ b/contrib/dotzlib/DotZLib/CircularBuffer.cs
@@ -2,7 +2,7 @@
 // © Copyright Henrik Ravn 2004

 //

 // Use, modification and distribution are subject to the Boost Software License, Version 1.0.

-// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

+// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)

 //

 

 using System;

diff --git a/contrib/dotzlib/DotZLib/CodecBase.cs b/contrib/dotzlib/DotZLib/CodecBase.cs
index c4bc8b87..3d7edefb 100644
--- a/contrib/dotzlib/DotZLib/CodecBase.cs
+++ b/contrib/dotzlib/DotZLib/CodecBase.cs
@@ -2,7 +2,7 @@
 // © Copyright Henrik Ravn 2004

 //

 // Use, modification and distribution are subject to the Boost Software License, Version 1.0.

-// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

+// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)

 //

 

 using System;

diff --git a/contrib/dotzlib/DotZLib/Deflater.cs b/contrib/dotzlib/DotZLib/Deflater.cs
index c2477925..89dd52a1 100644
--- a/contrib/dotzlib/DotZLib/Deflater.cs
+++ b/contrib/dotzlib/DotZLib/Deflater.cs
@@ -2,7 +2,7 @@
 // © Copyright Henrik Ravn 2004

 //

 // Use, modification and distribution are subject to the Boost Software License, Version 1.0.

-// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

+// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)

 //

 

 using System;

diff --git a/contrib/dotzlib/DotZLib/DotZLib.cs b/contrib/dotzlib/DotZLib/DotZLib.cs
index be184b4c..b3b64b2a 100644
--- a/contrib/dotzlib/DotZLib/DotZLib.cs
+++ b/contrib/dotzlib/DotZLib/DotZLib.cs
@@ -2,7 +2,7 @@
 // © Copyright Henrik Ravn 2004

 //

 // Use, modification and distribution are subject to the Boost Software License, Version 1.0.

-// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

+// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)

 //

 

 using System;

diff --git a/contrib/dotzlib/DotZLib/GZipStream.cs b/contrib/dotzlib/DotZLib/GZipStream.cs
index 58091d3a..b0c8ee63 100644
--- a/contrib/dotzlib/DotZLib/GZipStream.cs
+++ b/contrib/dotzlib/DotZLib/GZipStream.cs
@@ -2,7 +2,7 @@
 // © Copyright Henrik Ravn 2004

 //

 // Use, modification and distribution are subject to the Boost Software License, Version 1.0.

-// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

+// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)

 //

 

 using System;

diff --git a/contrib/dotzlib/DotZLib/Inflater.cs b/contrib/dotzlib/DotZLib/Inflater.cs
index 8ed5451d..38a8e3a5 100644
--- a/contrib/dotzlib/DotZLib/Inflater.cs
+++ b/contrib/dotzlib/DotZLib/Inflater.cs
@@ -2,7 +2,7 @@
 // © Copyright Henrik Ravn 2004

 //

 // Use, modification and distribution are subject to the Boost Software License, Version 1.0.

-// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

+// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)

 //

 

 using System;

diff --git a/contrib/dotzlib/DotZLib/UnitTests.cs b/contrib/dotzlib/DotZLib/UnitTests.cs
index ef2043f0..6b532e25 100644
--- a/contrib/dotzlib/DotZLib/UnitTests.cs
+++ b/contrib/dotzlib/DotZLib/UnitTests.cs
@@ -2,7 +2,7 @@
 // © Copyright Henrik Ravn 2004

 //

 // Use, modification and distribution are subject to the Boost Software License, Version 1.0.

-// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

+// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)

 //

 

 using System;

@@ -17,7 +17,7 @@ using NUnit.Framework;
 // Unit tests for the DotZLib class library

 // ----------------------------------------

 //

-// Use this with NUnit 2 from http://www.nunit.org

+// Use this with NUnit 2 from https://www.nunit.org

 //

 

 namespace DotZLibTests

diff --git a/contrib/dotzlib/readme.txt b/contrib/dotzlib/readme.txt
index 47454fce..44c4996b 100644
--- a/contrib/dotzlib/readme.txt
+++ b/contrib/dotzlib/readme.txt
@@ -55,4 +55,4 @@ Build instructions:
 Copyright (c) Henrik Ravn 2004

 

 Use, modification and distribution are subject to the Boost Software License, Version 1.0.

-(See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

+(See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)

diff --git a/contrib/gcc_gvmat64/gvmat64.S b/contrib/gcc_gvmat64/gvmat64.S
index 51a46eb7..2bace0ad 100644
--- a/contrib/gcc_gvmat64/gvmat64.S
+++ b/contrib/gcc_gvmat64/gvmat64.S
@@ -30,9 +30,8 @@
 ;     misrepresented as being the original software
 ;  3. This notice may not be removed or altered from any source distribution.
 ;
-;         http://www.zlib.net
-;         http://www.winimage.com/zLibDll
-;         http://www.muppetlabs.com/~breadbox/software/assembly.html
+;         https://www.zlib.net
+;         https://www.muppetlabs.com/~breadbox/software/assembly.html
 ;
 ; to compile this file for zLib, I use option:
 ;   gcc -c -arch x86_64 gvmat64.S
@@ -169,9 +168,6 @@ printf("#define dsNiceMatch     %u\n",(int)(((char*)&(s->nice_match))-((char*)s)
 ; windows:
 ; parameter 1 in rcx(deflate state s), param 2 in rdx (cur match)
 
-; see http://weblogs.asp.net/oldnewthing/archive/2004/01/14/58579.aspx and
-; http://msdn.microsoft.com/library/en-us/kmarch/hh/kmarch/64bitAMD_8e951dd2-ee77-4728-8702-55ce4b5dd24a.xml.asp
-;
 ; All registers must be preserved across the call, except for
 ;   rax, rcx, rdx, r8, r9, r10, and r11, which are scratch.
 
diff --git a/contrib/iostream2/zstream.h b/contrib/iostream2/zstream.h
index 43d2332b..ce62dc1e 100644
--- a/contrib/iostream2/zstream.h
+++ b/contrib/iostream2/zstream.h
@@ -4,7 +4,6 @@
  * Christian Michelsen Research AS
  * Advanced Computing
  * Fantoftvegen 38, 5036 BERGEN, Norway
- * http://www.cmr.no
  *
  * Permission to use, copy, modify, distribute and sell this software
  * and its documentation for any purpose is hereby granted without fee,
diff --git a/contrib/minizip/MiniZip64_info.txt b/contrib/minizip/MiniZip64_info.txt
index 57d71524..86487d18 100644
--- a/contrib/minizip/MiniZip64_info.txt
+++ b/contrib/minizip/MiniZip64_info.txt
@@ -2,7 +2,7 @@ MiniZip - Copyright (c) 1998-2010 - by Gilles Vollant - version 1.1 64 bits from
 
 Introduction
 ---------------------
-MiniZip 1.1 is built from MiniZip 1.0 by Gilles Vollant ( http://www.winimage.com/zLibDll/minizip.html )
+MiniZip 1.1 is built from MiniZip 1.0 by Gilles Vollant ( https://www.winimage.com/zLibDll/minizip.html )
 
 When adding ZIP64 support into minizip it would result into risk of breaking compatibility with minizip 1.0.
 All possible work was done for compatibility.
@@ -11,7 +11,7 @@ All possible work was done for compatibility.
 Background
 ---------------------
 When adding ZIP64 support Mathias Svensson found that Even Rouault have added ZIP64 
-support for unzip.c into minizip for a open source project called gdal ( http://www.gdal.org/ )
+support for unzip.c into minizip for a open source project called gdal ( https://www.gdal.org/ )
 
 That was used as a starting point. And after that ZIP64 support was added to zip.c
 some refactoring and code cleanup was also done.
@@ -36,14 +36,9 @@ Credits
  Mathias Svensson  - ZIP64 zip support
  Mathias Svensson  - BZip Compression method support in zip
 
- Resources
+ Resource
 
- ZipLayout   http://result42.com/projects/ZipFileLayout
-             Command line tool for Windows that shows the layout and information of the headers in a zip archive.
-             Used when debugging and validating the creation of zip files using MiniZip64
-
-
- ZIP App Note  http://www.pkware.com/documents/casestudies/APPNOTE.TXT
+ ZIP App Note  https://www.pkware.com/documents/casestudies/APPNOTE.TXT
                Zip File specification
 
 
diff --git a/contrib/minizip/crypt.h b/contrib/minizip/crypt.h
index 821c9137..d1827c31 100644
--- a/contrib/minizip/crypt.h
+++ b/contrib/minizip/crypt.h
@@ -23,7 +23,7 @@
    This code support the "Traditional PKWARE Encryption".
 
    The new AES encryption added on Zip format by Winzip (see the page
-   http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong
+   https://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong
    Encryption is not supported.
 */
 
diff --git a/contrib/minizip/ioapi.c b/contrib/minizip/ioapi.c
index 9c2e1b27..04989887 100644
--- a/contrib/minizip/ioapi.c
+++ b/contrib/minizip/ioapi.c
@@ -1,10 +1,10 @@
 /* ioapi.h -- IO base function header for compress/uncompress .zip
-   part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+   part of the MiniZip project - ( https://www.winimage.com/zLibDll/minizip.html )
 
-         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( https://www.winimage.com/zLibDll/minizip.html )
 
          Modifications for Zip64 support
-         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+         Copyright (C) 2009-2010 Mathias Svensson ( https://result42.com )
 
          For more info read MiniZip_info.txt
 
diff --git a/contrib/minizip/ioapi.h b/contrib/minizip/ioapi.h
index 66c16c1a..569857fc 100644
--- a/contrib/minizip/ioapi.h
+++ b/contrib/minizip/ioapi.h
@@ -1,10 +1,10 @@
 /* ioapi.h -- IO base function header for compress/uncompress .zip
-   part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+   part of the MiniZip project - ( https://www.winimage.com/zLibDll/minizip.html )
 
-         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( https://www.winimage.com/zLibDll/minizip.html )
 
          Modifications for Zip64 support
-         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+         Copyright (C) 2009-2010 Mathias Svensson ( https://result42.com )
 
          For more info read MiniZip_info.txt
 
diff --git a/contrib/minizip/iowin32.c b/contrib/minizip/iowin32.c
index 65095663..abd51535 100644
--- a/contrib/minizip/iowin32.c
+++ b/contrib/minizip/iowin32.c
@@ -1,11 +1,11 @@
 /* iowin32.c -- IO base function header for compress/uncompress .zip
      Version 1.1, February 14h, 2010
-     part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+     part of the MiniZip project - ( https://www.winimage.com/zLibDll/minizip.html )
 
-         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( https://www.winimage.com/zLibDll/minizip.html )
 
          Modifications for Zip64 support
-         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+         Copyright (C) 2009-2010 Mathias Svensson ( https://result42.com )
 
      For more info read MiniZip_info.txt
 
diff --git a/contrib/minizip/iowin32.h b/contrib/minizip/iowin32.h
index a23a65d4..345ac93a 100644
--- a/contrib/minizip/iowin32.h
+++ b/contrib/minizip/iowin32.h
@@ -1,11 +1,11 @@
 /* iowin32.h -- IO base function header for compress/uncompress .zip
      Version 1.1, February 14h, 2010
-     part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+     part of the MiniZip project - ( https://www.winimage.com/zLibDll/minizip.html )
 
-         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( https://www.winimage.com/zLibDll/minizip.html )
 
          Modifications for Zip64 support
-         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+         Copyright (C) 2009-2010 Mathias Svensson ( https://result42.com )
 
          For more info read MiniZip_info.txt
 
diff --git a/contrib/minizip/miniunz.c b/contrib/minizip/miniunz.c
index 616c3032..9a79cf44 100644
--- a/contrib/minizip/miniunz.c
+++ b/contrib/minizip/miniunz.c
@@ -1,15 +1,15 @@
 /*
    miniunz.c
    Version 1.1, February 14h, 2010
-   sample part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+   sample part of the MiniZip project - ( https://www.winimage.com/zLibDll/minizip.html )
 
-         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( https://www.winimage.com/zLibDll/minizip.html )
 
          Modifications of Unzip for Zip64
          Copyright (C) 2007-2008 Even Rouault
 
          Modifications for Zip64 support on both zip and unzip
-         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+         Copyright (C) 2009-2010 Mathias Svensson ( https://result42.com )
 */
 
 #if (!defined(_WIN32)) && (!defined(WIN32)) && (!defined(__APPLE__))
@@ -187,7 +187,7 @@ static int makedir(const char *newdir) {
 
 static void do_banner(void) {
     printf("MiniUnz 1.1, demo of zLib + Unz package written by Gilles Vollant\n");
-    printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");
+    printf("more info at https://www.winimage.com/zLibDll/unzip.html\n\n");
 }
 
 static void do_help(void) {
diff --git a/contrib/minizip/minizip.c b/contrib/minizip/minizip.c
index 18d866b6..7429ce5a 100644
--- a/contrib/minizip/minizip.c
+++ b/contrib/minizip/minizip.c
@@ -1,15 +1,15 @@
 /*
    minizip.c
    Version 1.1, February 14h, 2010
-   sample part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+   sample part of the MiniZip project - ( https://www.winimage.com/zLibDll/minizip.html )
 
-         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( https://www.winimage.com/zLibDll/minizip.html )
 
          Modifications of Unzip for Zip64
          Copyright (C) 2007-2008 Even Rouault
 
          Modifications for Zip64 support on both zip and unzip
-         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+         Copyright (C) 2009-2010 Mathias Svensson ( https://result42.com )
 */
 
 
@@ -164,7 +164,7 @@ static int check_exist_file(const char* filename) {
 
 static void do_banner(void) {
     printf("MiniZip 1.1, demo of zLib + MiniZip64 package, written by Gilles Vollant\n");
-    printf("more info on MiniZip at http://www.winimage.com/zLibDll/minizip.html\n\n");
+    printf("more info on MiniZip at https://www.winimage.com/zLibDll/minizip.html\n\n");
 }
 
 static void do_help(void) {
diff --git a/contrib/minizip/unzip.c b/contrib/minizip/unzip.c
index fa2c6c97..8513aec6 100644
--- a/contrib/minizip/unzip.c
+++ b/contrib/minizip/unzip.c
@@ -1,14 +1,14 @@
 /* unzip.c -- IO for uncompress .zip files using zlib
    Version 1.1, February 14h, 2010
-   part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+   part of the MiniZip project - ( https://www.winimage.com/zLibDll/minizip.html )
 
-         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( https://www.winimage.com/zLibDll/minizip.html )
 
          Modifications of Unzip for Zip64
          Copyright (C) 2007-2008 Even Rouault
 
          Modifications for Zip64 support on both zip and unzip
-         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+         Copyright (C) 2009-2010 Mathias Svensson ( https://result42.com )
 
          For more info read MiniZip_info.txt
 
@@ -111,7 +111,7 @@
 
 
 const char unz_copyright[] =
-   " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll";
+   " unzip 1.01 Copyright 1998-2004 Gilles Vollant - https://www.winimage.com/zLibDll/minizip.html";
 
 /* unz_file_info64_internal contain internal info about a file in zipfile*/
 typedef struct unz_file_info64_internal_s
diff --git a/contrib/minizip/unzip.h b/contrib/minizip/unzip.h
index 8e78564e..a3f18949 100644
--- a/contrib/minizip/unzip.h
+++ b/contrib/minizip/unzip.h
@@ -1,14 +1,14 @@
 /* unzip.h -- IO for uncompress .zip files using zlib
    Version 1.1, February 14h, 2010
-   part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+   part of the MiniZip project - ( https://www.winimage.com/zLibDll/minizip.html )
 
-         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( https://www.winimage.com/zLibDll/minizip.html )
 
          Modifications of Unzip for Zip64
          Copyright (C) 2007-2008 Even Rouault
 
          Modifications for Zip64 support on both zip and unzip
-         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+         Copyright (C) 2009-2010 Mathias Svensson ( https://result42.com )
 
          For more info read MiniZip_info.txt
 
diff --git a/contrib/minizip/zip.c b/contrib/minizip/zip.c
index 60e603d7..4fc87d48 100644
--- a/contrib/minizip/zip.c
+++ b/contrib/minizip/zip.c
@@ -1,11 +1,11 @@
 /* zip.c -- IO on .zip files using zlib
    Version 1.1, February 14h, 2010
-   part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+   part of the MiniZip project - ( https://www.winimage.com/zLibDll/minizip.html )
 
-         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( https://www.winimage.com/zLibDll/minizip.html )
 
          Modifications for Zip64 support
-         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+         Copyright (C) 2009-2010 Mathias Svensson ( https://result42.com )
 
          For more info read MiniZip_info.txt
 
@@ -93,7 +93,7 @@
 #  define DEF_MEM_LEVEL  MAX_MEM_LEVEL
 #endif
 #endif
-const char zip_copyright[] =" zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll";
+const char zip_copyright[] =" zip 1.01 Copyright 1998-2004 Gilles Vollant - https://www.winimage.com/zLibDll/minizip.html";
 
 
 #define SIZEDATA_INDATABLOCK (4096-(4*4))
diff --git a/contrib/minizip/zip.h b/contrib/minizip/zip.h
index 2a0fac67..522c6c74 100644
--- a/contrib/minizip/zip.h
+++ b/contrib/minizip/zip.h
@@ -1,11 +1,11 @@
 /* zip.h -- IO on .zip files using zlib
    Version 1.1, February 14h, 2010
-   part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+   part of the MiniZip project - ( https://www.winimage.com/zLibDll/minizip.html )
 
-         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( https://www.winimage.com/zLibDll/minizip.html )
 
          Modifications for Zip64 support
-         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+         Copyright (C) 2009-2010 Mathias Svensson ( https://result42.com )
 
          For more info read MiniZip_info.txt
 
diff --git a/contrib/puff/puff.c b/contrib/puff/puff.c
index d759825a..999099fc 100644
--- a/contrib/puff/puff.c
+++ b/contrib/puff/puff.c
@@ -25,7 +25,7 @@
  * code is meant to supplement RFC 1951, which formally describes the deflate
  * format:
  *
- *    http://www.zlib.org/rfc-deflate.html
+ *    https://datatracker.ietf.org/doc/html/rfc1951
  */
 
 /*
diff --git a/contrib/testzlib/testzlib.c b/contrib/testzlib/testzlib.c
index c4b0148a..6fc4131b 100644
--- a/contrib/testzlib/testzlib.c
+++ b/contrib/testzlib/testzlib.c
@@ -18,7 +18,7 @@ void MyDoMinus64(LARGE_INTEGER *R,LARGE_INTEGER A,LARGE_INTEGER B)
 }
 
 #ifdef _M_X64
-// see http://msdn2.microsoft.com/library/twchhe95(en-us,vs.80).aspx for __rdtsc
+// see https://learn.microsoft.com/en-us/cpp/intrinsics/rdtsc?view=msvc-170 for __rdtsc
 unsigned __int64 __rdtsc(void);
 void BeginCountRdtsc(LARGE_INTEGER * pbeginTime64)
 {