platex (26sep17)

git-svn-id: svn://tug.org/texlive/trunk@45413 c570f23f-e606-0410-a88d-b1316a301751

20 files changed, 84 insertions, 37 deletions

diff --git a/Master/texmf-dist/tex/platex/base/jarticle.cls b/Master/texmf-dist/tex/platex/base/jarticle.cls
index ffa0d7747f6..54dee29d31c 100644
--- a/Master/texmf-dist/tex/platex/base/jarticle.cls
+++ b/Master/texmf-dist/tex/platex/base/jarticle.cls
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesClass{jarticle}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
  Standard pLaTeX class]
 \newcounter{@paper}
 \newif\if@landscape \@landscapefalse
diff --git a/Master/texmf-dist/tex/platex/base/jbk10.clo b/Master/texmf-dist/tex/platex/base/jbk10.clo
index c4236176f89..6a1a6680d9f 100644
--- a/Master/texmf-dist/tex/platex/base/jbk10.clo
+++ b/Master/texmf-dist/tex/platex/base/jbk10.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{jbk10.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xpt{15}%
@@ -25,12 +25,13 @@
    \belowdisplayskip \abovedisplayskip
    \let\@listi\@listI}
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@ixpt{11}%
   \abovedisplayskip 8.5\p@ \@plus3\p@ \@minus4\p@
diff --git a/Master/texmf-dist/tex/platex/base/jbk11.clo b/Master/texmf-dist/tex/platex/base/jbk11.clo
index 6491c404096..2631554031a 100644
--- a/Master/texmf-dist/tex/platex/base/jbk11.clo
+++ b/Master/texmf-dist/tex/platex/base/jbk11.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{jbk11.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xipt{15.5}%
@@ -25,12 +25,13 @@
    \belowdisplayskip \abovedisplayskip
    \let\@listi\@listI}
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@xpt\@xiipt
   \abovedisplayskip 10\p@ \@plus2\p@ \@minus5\p@
diff --git a/Master/texmf-dist/tex/platex/base/jbk12.clo b/Master/texmf-dist/tex/platex/base/jbk12.clo
index e3f3ceaeffb..0921fe9d3c7 100644
--- a/Master/texmf-dist/tex/platex/base/jbk12.clo
+++ b/Master/texmf-dist/tex/platex/base/jbk12.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{jbk12.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xiipt{16.5}%
@@ -25,12 +25,13 @@
    \belowdisplayskip \abovedisplayskip
    \let\@listi\@listI}
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@xipt{13.6}%
   \abovedisplayskip 11\p@ \@plus3\p@ \@minus6\p@
diff --git a/Master/texmf-dist/tex/platex/base/jbook.cls b/Master/texmf-dist/tex/platex/base/jbook.cls
index dafb5748633..b7b5e168996 100644
--- a/Master/texmf-dist/tex/platex/base/jbook.cls
+++ b/Master/texmf-dist/tex/platex/base/jbook.cls
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesClass{jbook}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
  Standard pLaTeX class]
 \newcounter{@paper}
 \newif\if@landscape \@landscapefalse
diff --git a/Master/texmf-dist/tex/platex/base/jreport.cls b/Master/texmf-dist/tex/platex/base/jreport.cls
index 7859e891e24..74b7cd3a8cb 100644
--- a/Master/texmf-dist/tex/platex/base/jreport.cls
+++ b/Master/texmf-dist/tex/platex/base/jreport.cls
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesClass{jreport}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
  Standard pLaTeX class]
 \newcounter{@paper}
 \newif\if@landscape \@landscapefalse
diff --git a/Master/texmf-dist/tex/platex/base/jsize10.clo b/Master/texmf-dist/tex/platex/base/jsize10.clo
index 0de1a880c64..803d5f3a9f8 100644
--- a/Master/texmf-dist/tex/platex/base/jsize10.clo
+++ b/Master/texmf-dist/tex/platex/base/jsize10.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{jsize10.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xpt{15}%
@@ -25,12 +25,13 @@
    \belowdisplayskip \abovedisplayskip
    \let\@listi\@listI}
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@ixpt{11}%
   \abovedisplayskip 8.5\p@ \@plus3\p@ \@minus4\p@
diff --git a/Master/texmf-dist/tex/platex/base/jsize11.clo b/Master/texmf-dist/tex/platex/base/jsize11.clo
index 0c9010443e0..f6bda2652a7 100644
--- a/Master/texmf-dist/tex/platex/base/jsize11.clo
+++ b/Master/texmf-dist/tex/platex/base/jsize11.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{jsize11.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xipt{15.5}%
@@ -25,12 +25,13 @@
    \belowdisplayskip \abovedisplayskip
    \let\@listi\@listI}
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@xpt\@xiipt
   \abovedisplayskip 10\p@ \@plus2\p@ \@minus5\p@
diff --git a/Master/texmf-dist/tex/platex/base/jsize12.clo b/Master/texmf-dist/tex/platex/base/jsize12.clo
index a7388304d86..5f101a0e017 100644
--- a/Master/texmf-dist/tex/platex/base/jsize12.clo
+++ b/Master/texmf-dist/tex/platex/base/jsize12.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{jsize12.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xiipt{16.5}%
@@ -25,12 +25,13 @@
    \belowdisplayskip \abovedisplayskip
    \let\@listi\@listI}
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@xipt{13.6}%
   \abovedisplayskip 11\p@ \@plus3\p@ \@minus6\p@
diff --git a/Master/texmf-dist/tex/platex/base/platexrelease.sty b/Master/texmf-dist/tex/platex/base/platexrelease.sty
index a7bfdde6ed3..178cdda70ac 100644
--- a/Master/texmf-dist/tex/platex/base/platexrelease.sty
+++ b/Master/texmf-dist/tex/platex/base/platexrelease.sty
@@ -18,7 +18,7 @@
 \edef\p@known@latexreleaseversion
    {2017/04/15}
 \edef\platexreleaseversion
-   {2017/07/29}
+   {2017/09/26}
 \def\plIncludeInRelease#1{\kernel@ifnextchar[%
   {\@plIncludeInRelease{#1}}
   {\@plIncludeInRelease{#1}[#1]}}
@@ -44,7 +44,7 @@
 %% File: platexrelease.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesPackage{platexrelease}
-                [2016/09/08 v1.0g latexrelease support for pLaTeX Kernel]
+                [2017/09/26 v1.0h latexrelease support for pLaTeX Kernel]
 \RequirePackageWithOptions{latexrelease}
 \ifnum\expandafter\@parse@version\latexreleaseversion//00\@nil
   >\expandafter\@parse@version\p@known@latexreleaseversion//00\@nil
@@ -100,6 +100,15 @@ of this package available from CTAN}
 \fi
 \let\pfmtversion\requestedplpatchdate
 \let\currentpLaTeXdate\requestedpLaTeXdate
+\plIncludeInRelease{2017/09/26}{\PackageWarning}{pLaTeX Info}%
+\plEndIncludeInRelease
+\plIncludeInRelease{2016/07/29}{\PackageWarning}{pLaTeX Info}%
+  \PackageWarningNoLine{platexrelease}{%
+      You selected pLaTeX2e <\pfmtversion>, but\MessageBreak
+      this version of pLaTeX2e is known to have\MessageBreak
+      some critical bugs. We advise you to\MessageBreak
+      select another format date}
+\plEndIncludeInRelease
 \plIncludeInRelease{2016/09/08}{\PackageWarning}{pLaTeX Info}%
 \plEndIncludeInRelease
 \plIncludeInRelease{2016/09/03}{\PackageWarning}{pLaTeX Info}%
@@ -972,6 +981,32 @@ of this package available from CTAN}
     \@ifstar\@sverb\@verb}
 \fi
 \plEndIncludeInRelease
+\plIncludeInRelease{2017/09/26}{\@tabclassz}
+                   {Inhibit JFM glue in tabular cells}%
+\def\@tabclassz{%
+  \ifcase\@lastchclass
+    \@acolampacol
+  \or
+    \@ampacol
+  \or
+  \or
+  \or
+    \@addamp
+  \or
+    \@acolampacol
+  \or
+    \@firstampfalse\@acol
+  \fi
+  \edef\@preamble{%
+    \@preamble{%
+      \ifcase\@chnum
+        \hfil\mbox{\inhibitglue\ignorespaces\@sharp\unskip}\hfil % c
+      \or
+        \hskip1sp\mbox{\inhibitglue\ignorespaces\@sharp\unskip}\hfil % l
+      \or
+        \hfil\hskip1sp\mbox{\inhibitglue\ignorespaces\@sharp\unskip}% % r
+      \fi}}}
+\plEndIncludeInRelease
 \plIncludeInRelease{2017/07/29}{\@tabclassz}
                    {Inhibit JFM glue in tabular cells}%
 \def\@tabclassz{%
diff --git a/Master/texmf-dist/tex/platex/base/plcore.ltx b/Master/texmf-dist/tex/platex/base/plcore.ltx
index ec3728105f6..d7073939523 100644
--- a/Master/texmf-dist/tex/platex/base/plcore.ltx
+++ b/Master/texmf-dist/tex/platex/base/plcore.ltx
@@ -18,8 +18,8 @@
 %% File: plvers.dtx
 \def\pfmtname{pLaTeX2e}
 \def\pfmtversion
-   {2017/07/29}
-\def\ppatch@level{1}
+   {2017/09/26}
+\def\ppatch@level{0}
 \def\plIncludeInRelease#1{\kernel@ifnextchar[%
   {\@plIncludeInRelease{#1}}
   {\@plIncludeInRelease{#1}[#1]}}
@@ -1042,11 +1042,11 @@
   \edef\@preamble{%
     \@preamble{%
       \ifcase\@chnum
-        \hfil\inhibitglue\ignorespaces\@sharp\unskip\unskip\hfil % c
+        \hfil\mbox{\inhibitglue\ignorespaces\@sharp\unskip}\hfil % c
       \or
-        \hskip1sp\inhibitglue\ignorespaces\@sharp\unskip\unskip\hfil % l
+        \hskip1sp\mbox{\inhibitglue\ignorespaces\@sharp\unskip}\hfil % l
       \or
-        \hfil\hskip1sp\inhibitglue\ignorespaces\@sharp\unskip\unskip % r
+        \hfil\hskip1sp\mbox{\inhibitglue\ignorespaces\@sharp\unskip}% % r
       \fi}}}
 \def\@classv{\@addtopreamble{\@startpbox{\@nextchar}\mbox{}\inhibitglue\ignorespaces
 \@sharp\unskip\@endpbox}}
diff --git a/Master/texmf-dist/tex/platex/base/tarticle.cls b/Master/texmf-dist/tex/platex/base/tarticle.cls
index a4041b53cbc..6593e6798e8 100644
--- a/Master/texmf-dist/tex/platex/base/tarticle.cls
+++ b/Master/texmf-dist/tex/platex/base/tarticle.cls
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesClass{tarticle}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
  Standard pLaTeX class]
 \newcounter{@paper}
 \newif\if@landscape \@landscapefalse
diff --git a/Master/texmf-dist/tex/platex/base/tbk10.clo b/Master/texmf-dist/tex/platex/base/tbk10.clo
index 9d3f59afedd..63abc5d77ba 100644
--- a/Master/texmf-dist/tex/platex/base/tbk10.clo
+++ b/Master/texmf-dist/tex/platex/base/tbk10.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{tbk10.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xpt{17}%
@@ -27,12 +27,13 @@
 \def\kanjiencodingdefault{JT1}%
 \kanjiencoding{\kanjiencodingdefault}%
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@ixpt{11}%
   \abovedisplayskip 8.5\p@ \@plus3\p@ \@minus4\p@
diff --git a/Master/texmf-dist/tex/platex/base/tbk11.clo b/Master/texmf-dist/tex/platex/base/tbk11.clo
index c049ce48905..5ee9207b0cd 100644
--- a/Master/texmf-dist/tex/platex/base/tbk11.clo
+++ b/Master/texmf-dist/tex/platex/base/tbk11.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{tbk11.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xipt{17}%
@@ -27,12 +27,13 @@
 \def\kanjiencodingdefault{JT1}%
 \kanjiencoding{\kanjiencodingdefault}%
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@xpt\@xiipt
   \abovedisplayskip 10\p@ \@plus2\p@ \@minus5\p@
diff --git a/Master/texmf-dist/tex/platex/base/tbk12.clo b/Master/texmf-dist/tex/platex/base/tbk12.clo
index 5467b0cce56..4beae15759e 100644
--- a/Master/texmf-dist/tex/platex/base/tbk12.clo
+++ b/Master/texmf-dist/tex/platex/base/tbk12.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{tbk12.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xiipt{18}%
@@ -27,12 +27,13 @@
 \def\kanjiencodingdefault{JT1}%
 \kanjiencoding{\kanjiencodingdefault}%
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@xipt{13.6}%
   \abovedisplayskip 11\p@ \@plus3\p@ \@minus6\p@
diff --git a/Master/texmf-dist/tex/platex/base/tbook.cls b/Master/texmf-dist/tex/platex/base/tbook.cls
index a80402bd3e0..97be3c3a64e 100644
--- a/Master/texmf-dist/tex/platex/base/tbook.cls
+++ b/Master/texmf-dist/tex/platex/base/tbook.cls
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesClass{tbook}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
  Standard pLaTeX class]
 \newcounter{@paper}
 \newif\if@landscape \@landscapefalse
diff --git a/Master/texmf-dist/tex/platex/base/treport.cls b/Master/texmf-dist/tex/platex/base/treport.cls
index 287e9ce3322..a658d82c974 100644
--- a/Master/texmf-dist/tex/platex/base/treport.cls
+++ b/Master/texmf-dist/tex/platex/base/treport.cls
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesClass{treport}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
  Standard pLaTeX class]
 \newcounter{@paper}
 \newif\if@landscape \@landscapefalse
diff --git a/Master/texmf-dist/tex/platex/base/tsize10.clo b/Master/texmf-dist/tex/platex/base/tsize10.clo
index bbef5376c8d..0e9eb115ed0 100644
--- a/Master/texmf-dist/tex/platex/base/tsize10.clo
+++ b/Master/texmf-dist/tex/platex/base/tsize10.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{tsize10.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xpt{17}%
@@ -27,12 +27,13 @@
 \def\kanjiencodingdefault{JT1}%
 \kanjiencoding{\kanjiencodingdefault}%
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@ixpt{11}%
   \abovedisplayskip 8.5\p@ \@plus3\p@ \@minus4\p@
diff --git a/Master/texmf-dist/tex/platex/base/tsize11.clo b/Master/texmf-dist/tex/platex/base/tsize11.clo
index 0095b29980d..cc790c8e81d 100644
--- a/Master/texmf-dist/tex/platex/base/tsize11.clo
+++ b/Master/texmf-dist/tex/platex/base/tsize11.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{tsize11.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xipt{17}%
@@ -27,12 +27,13 @@
 \def\kanjiencodingdefault{JT1}%
 \kanjiencoding{\kanjiencodingdefault}%
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@xpt\@xiipt
   \abovedisplayskip 10\p@ \@plus2\p@ \@minus5\p@
diff --git a/Master/texmf-dist/tex/platex/base/tsize12.clo b/Master/texmf-dist/tex/platex/base/tsize12.clo
index 4fa8f37fce9..ce85b7e1d18 100644
--- a/Master/texmf-dist/tex/platex/base/tsize12.clo
+++ b/Master/texmf-dist/tex/platex/base/tsize12.clo
@@ -15,7 +15,7 @@
 %% File: jclasses.dtx
 \NeedsTeXFormat{pLaTeX2e}
 \ProvidesFile{tsize12.clo}
-  [2017/03/05 v1.7e
+  [2017/09/19 v1.7g
   Standard pLaTeX file (size option)]
 \renewcommand{\normalsize}{%
     \@setfontsize\normalsize\@xiipt{18}%
@@ -27,12 +27,13 @@
 \def\kanjiencodingdefault{JT1}%
 \kanjiencoding{\kanjiencodingdefault}%
 \normalsize
-\setbox0\hbox{\char\euc"A1A1}%
+\setbox0\hbox{\char\jis"3441}%
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \@setfontsize\small\@xipt{13.6}%
   \abovedisplayskip 11\p@ \@plus3\p@ \@minus6\p@