ensure that chars in the range 128-255 aren't active during fileconte…

…nts writing

base/changes.txt

@@ -8,6 +8,11 @@ are not part of the distribution.
 # 2018-04-01 Release
 #########################
 
+2018-03-27  Frank Mittelbach  <Frank.Mittelbach@latex-project.org>
+
+	* ltclass.dtx (subsection{Providing shipment}): ensure that
+	chars in the range of 128-255 are not active during filecontents
+	writing.
 
 2018-03-24  David Carlisle  <latex-bugs@latex-project.org>
 

base/ltclass.dtx

@@ -33,7 +33,7 @@
 %<*driver>
 % \fi
 \ProvidesFile{ltclass.dtx}
-             [2018/03/24 v1.2e LaTeX Kernel (Class & Package Interface)]
+             [2018/03/27 v1.2f LaTeX Kernel (Class & Package Interface)]
 % \iffalse
 \documentclass{ltxdoc}
 \GetFileInfo{ltclass.dtx}
@@ -627,7 +627,7 @@
 % \changes{v1.2d}{2018/02/18}
 %         {Added 0 up front to make bad data come out as 0.}
 %    \begin{macrocode}
-%<latexrelease>\IncludeInRelease{2018/03/01}%
+%<latexrelease>\IncludeInRelease{2018/04/01}%
 %<latexrelease>                 {\@ifl@t@r}{Guard against bad input}%
 %<*2ekernel|latexrelease>
 \def\@ifl@t@r#1#2{%
@@ -1757,6 +1757,19 @@
   \fi%
   \let\do\@makeother\dospecials%
 %    \end{macrocode}
+%    If there are active characters in the upper half (e.g., from
+%    \texttt{inputenc} there would be confusion so we render everything
+%    harmless.
+% \changes{v1.2f}{2018/03/27}
+%         {Use full file name for old release}
+%    \begin{macrocode}
+  \count@ 128\relax%
+  \loop%
+    \catcode\count@ 11\relax%
+    \advance\count@ \@one%
+    \ifnum\count@<\@cclvi%
+  \repeat%
+%    \end{macrocode}
 %
 % \changes{v1.0y}{1997/10/10}
 %     {Check for text before or after \cs{end} environment. latex/2636}