amsmath (8sep17)

git-svn-id: svn://tug.org/texlive/trunk@45246 c570f23f-e606-0410-a88d-b1316a301751

2 files changed, 13 insertions, 6 deletions

diff --git a/Master/texmf-dist/source/latex/amsmath/amscd.dtx b/Master/texmf-dist/source/latex/amsmath/amscd.dtx
index 251b3ae396b..47cae0595d2 100644
--- a/Master/texmf-dist/source/latex/amsmath/amscd.dtx
+++ b/Master/texmf-dist/source/latex/amsmath/amscd.dtx
@@ -2,7 +2,7 @@
 % \iffalse meta-comment
 %
 % Copyright 1995, 1999 American Mathematical Society.
-% Copyright 2016 LaTeX3 Project and American Mathematical Society.
+% Copyright 2016-2017 LaTeX3 Project and American Mathematical Society.
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3c
diff --git a/Master/texmf-dist/source/latex/amsmath/amsmath.dtx b/Master/texmf-dist/source/latex/amsmath/amsmath.dtx
index 64b3d8073fc..3fbfe5b6c0b 100644
--- a/Master/texmf-dist/source/latex/amsmath/amsmath.dtx
+++ b/Master/texmf-dist/source/latex/amsmath/amsmath.dtx
@@ -2,7 +2,7 @@
 % \iffalse meta-comment
 %
 % Copyright 1995, 2000, 2013 American Mathematical Society.
-% Copyright 2016 LaTeX3 Project and American Mathematical Society.
+% Copyright 2016-2017 LaTeX3 Project and American Mathematical Society.
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3c
@@ -74,7 +74,7 @@ Bug reports can be opened (category \texttt{#1}) at\\%
 %    \begin{macrocode}
 \NeedsTeXFormat{LaTeX2e}% LaTeX 2.09 can't be used (nor non-LaTeX)
 [1994/12/01]% LaTeX date must be December 1994 or later
-\ProvidesPackage{amsmath}[2016/11/05 v2.16a AMS math features]
+\ProvidesPackage{amsmath}[2017/09/02 v2.17a AMS math features]
 %    \end{macrocode}
 %
 % \section{Catcode defenses}
@@ -635,9 +635,12 @@ Foreign command \@backslashchar#1;\MessageBreak
 %    \begin{macrocode}
 \def\genfrac@choice#1#2{%
 \ifx @#2@\else
+%    \end{macrocode}
+% \changes{v2.17a}{2017/09/02}{move \cs{nulldelimiterspace} correction}
+%    \begin{macrocode}
+\ifx c#1\kern-\nulldelimiterspace\fi
 {\delimitershortfall\z@\delimiterfactor\@m
  \mathsurround\z@\nulldelimiterspace\z@
-\ifx c#1\kern-\nulldelimiterspace\fi
 \mathchoice
 {\genfrac@rule{#2}{20}\textfont{2.39}}%
 {\genfrac@rule{#2}{21}\textfont{1}}%
@@ -678,9 +681,12 @@ Foreign command \@backslashchar#1;\MessageBreak
 %    \begin{macrocode}
 \def\genfrac@choice#1#2{%
 \ifx @#2@\else
+%    \end{macrocode}
+% \changes{v2.17a}{2017/09/02}{move \cs{nulldelimiterspace} correction}
+%    \begin{macrocode}
+\ifx c#1\kern-\nulldelimiterspace\fi
 {\delimitershortfall\z@\delimiterfactor\@m
  \mathsurround\z@\nulldelimiterspace\z@
-\ifx c#1\kern-\nulldelimiterspace\fi
 \mathchoice
 {\genfrac@rule{#2}\displaystyle{2.39}}%
 {\genfrac@rule{#2}\textstyle{1}}%
@@ -3336,6 +3342,7 @@ and fix things up.}
 % \end{macro}
 %
 % \begin{macro}{\black@}
+% \changes{v2.17a}{2017/09/02}{add fixed width box so overfull warning generated in centred environments in lists}
 %    This macro is made to produce an overfull box message and
 %    possibly (depending on the value of \cs{overfullrule})
 %    a rule in the margin if the total width of an alignment
@@ -3348,7 +3355,7 @@ and fix things up.}
             \nointerlineskip
             \vskip-\ht\strutbox@
             \vskip-\dp\strutbox@
-            \vbox{\noindent\hbox to#1{\strut@\hfill}}%
+            \vbox{\noindent\hbox to\displaywidth{\hbox to#1{\strut@\hfill}}}%
             \prevdepth\dimen@
         \fi
     }%