Update or fix links to use the https protocol instead of http.

3 files changed, 18 insertions, 25 deletions

diff --git a/docs/CHANGES b/docs/CHANGES
index d81c40f8d..a9e450f9d 100644
--- a/docs/CHANGES
+++ b/docs/CHANGES
@@ -226,7 +226,7 @@ CHANGES BETWEEN 2.7 and 2.7.1
       write caused by a heap-based  buffer overflow related to the CFF
       fonts.
 
-        http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10328
+        https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10328
 
 
   III. MISCELLANEOUS
@@ -741,7 +741,7 @@ CHANGES BETWEEN 2.5.3 and 2.5.4
   I. IMPORTANT BUG FIXES
 
     - A   variant  of   vulnerability  CVE-2014-2240   was  identified
-      (cf.  http://savannah.nongnu.org/bugs/?43661) and  fixed in  the
+      (cf.  https://savannah.nongnu.org/bugs/?43661) and  fixed in the
       new CFF driver.  All users should upgrade.
 
     - The new auto-hinter code using HarfBuzz crashed for some invalid
@@ -812,7 +812,7 @@ CHANGES BETWEEN 2.5.2 and 2.5.3
   I. IMPORTANT BUG FIXES
 
     - A vulnerability (CVE-2014-2240) was  identified and fixed in the
-      new  CFF  driver  (cf.  http://savannah.nongnu.org/bugs/?41697).
+      new  CFF driver  (cf.  https://savannah.nongnu.org/bugs/?41697).
       All users should upgrade.
 
     - More  bug  fixes related  to  correct  positioning of  composite
@@ -1184,7 +1184,7 @@ CHANGES BETWEEN 2.4.10 and 2.4.11
     - Subpixel  hinting support  has been  contributed by  Infinality,
       based on Greg Hitchcock's whitepaper at
 
-        http://www.microsoft.com/typography/cleartype/truetypecleartype.aspx
+        https://www.microsoft.com/typography/cleartype/truetypecleartype.aspx
 
       Originally, it was a separate patch available from
 
@@ -2054,7 +2054,7 @@ CHANGES BETWEEN 2.3.0 and 2.2.1
       of  the  library,  mainly   due  to  patent  issues.   For  more
       information see:
 
-      http://lists.gnu.org/archive/html/freetype/2006-09/msg00064.html
+      https://lists.gnu.org/archive/html/freetype/2006-09/msg00064.html
 
       A  new  configuration macro  FT_CONFIG_OPTION_SUBPIXEL_RENDERING
       has been introduced in  `ftoption.h'; manually define it in this
@@ -2157,7 +2157,7 @@ CHANGES BETWEEN 2.2 and 2.1.10
       We provide  patches for  most of those  rogue clients.   See the
       following page for more information:
 
-        http://www.freetype.org/freetype2/patches/rogue-patches.html
+        https://www.freetype.org/freetype2/patches/rogue-patches.html
 
       Note that, as  a convenience to our Unix  desktop users, version
       2.2 is *binary* compatible with FreeType 2.1.7, which means that
@@ -2269,7 +2269,7 @@ CHANGES BETWEEN 2.2 and 2.1.10
 
     - Rudimentary support for Adobe's new `SING Glyphlet' format.  See
 
-        http://www.adobe.com/products/indesign/sing_gaiji.html
+        https://www.adobe.com/content/dam/acom/en/devnet/font/pdfs/5148.SING_Tutorial.pdf
 
       for more information.
 
@@ -2946,7 +2946,7 @@ CHANGES BETWEEN 2.1.3 and 2.1.2
       quality since  many nasty defaults have been suppressed.  Please
       visit the web page:
 
-        http://www.freetype.org/hinting/smooth-hinting.html
+        https://www.freetype.org/hinting/smooth-hinting.html
 
       for additional details on this topic.
 
@@ -3205,7 +3205,7 @@ CHANGES BETWEEN 2.1.0 and 2.0.9
     - The  FreeType 2  redesign has  begun.  More  information  can be
       found at this URL:
 
-        http://www.freetype.org/freetype2/redesign.html
+        https://www.freetype.org/freetype2/redesign.html
 
       The following  internal changes  have been performed  within the
       sources of this release:
@@ -3796,13 +3796,7 @@ CHANGES BETWEEN 2.0.2 and 2.0.1
 
       For more information, see section I of the following document:
 
-        http://www.freetype.org/
-          freetype2/docs/tutorial/step1.html
-
-      or
-
-        http://freetype.sourceforge.net/
-          freetype2/docs/tutorial/step1.html
+        https://www.freetype.org/freetype2/docs/tutorial/step1.html
 
     - Many, many comments have been added to the public source file in
       order to  automatically generate  the API Reference  through the
@@ -3811,7 +3805,7 @@ CHANGES BETWEEN 2.0.2 and 2.0.1
       The latter has been updated  to support the grouping of sections
       in chapters and better index sort.  See:
 
-        http://www.freetype.org/freetype2/docs/reference/ft2-toc.html
+        https://www.freetype.org/freetype2/docs/reference/ft2-toc.html
 
 
   III. CHANGES TO THE BUILD PROCESS
diff --git a/docs/FTL.TXT b/docs/FTL.TXT
index 433ab060e..c406d150f 100644
--- a/docs/FTL.TXT
+++ b/docs/FTL.TXT
@@ -163,7 +163,7 @@ Legal Terms
 
   Our home page can be found at
 
-    http://www.freetype.org
+    https://www.freetype.org
 
 
 --- end of FTL.TXT ---
diff --git a/docs/formats.txt b/docs/formats.txt
index 1c494f063..23550a82f 100644
--- a/docs/formats.txt
+++ b/docs/formats.txt
@@ -155,10 +155,11 @@ which isn't supported yet please send a mail too.
 [1] Support should  be rather simple since this is  identical to `CFF'
     but in a PS wrapper.
 
-[2] Official PFR specification:
+[2] Official PFR specification is no longer available, but archive.org
+    has arvchived it:
 
-      http://www.bitstream.com/categories/developer/truedoc/pfrspec.html
-      http://www.bitstream.com/categories/developer/truedoc/pfrspec1.2.pdf
+      https://web.archive.org/web/20091014062300/http://www.bitstream.com/font_rendering/products/truedoc/pfrspec.html
+      https://web.archive.org/web/20081115152605/http://www.bitstream.com/font_rendering/pdfs/pfrspec1.3.pdf
 
     The syntax  of the  auxiliary data  is not  defined there,  but is
     partially defined in MHP 1.0.3 (also called ETSI TS 101812 V1.3.1)
@@ -167,8 +168,6 @@ which isn't supported yet please send a mail too.
       http://www.etsi.org/
       http://webapp.etsi.org/workprogram/Report_WorkItem.asp?WKI_ID=18799
 
-    (free registration required).
-
 [3] Support  is rudimentary  currently; some  tables or  data are  not
     loaded yet.
 
@@ -184,11 +183,11 @@ which isn't supported yet please send a mail too.
     George Williams deduced  the font format from the  X11 sources and
     documented it for his FontForge font editor:
 
-      http://fontforge.github.io/pcf-format.html
+      https://fontforge.github.io/pcf-format.html
 
 [5] This is from MS Windows 3; see Microsoft's Knowledge Base article at
 
-      http://support.microsoft.com/kb/65123
+      https://support.microsoft.com/kb/65123
 
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