[5333] (\sectionheading): do not lose new \prevsectiondefs

[karl]

Revision: 5333
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=5333
Author:   karl
Date:     2013-08-20 18:06:38 +0000 (Tue, 20 Aug 2013)
Log Message:
-----------
(\sectionheading): do not lose new \prevsectiondefs

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/doc/texinfo.tex

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2013-08-20 12:04:17 UTC (rev 5332)
+++ trunk/ChangeLog     2013-08-20 18:06:38 UTC (rev 5333)
@@ -1,3 +1,11 @@
+2013-08-20  Karl Berry  <address@hidden>
+
+       * doc/texinfo.tex (\sectionheading): must do
+       \global\let\prevsectiondefs, since we're inside a group.
+       Otherwise, \thissection is lost in PDF output if an xref intervenes
+       due to the color \mark.  Report from Thien-Thi Nguyen, 
+       16 Feb 2013 12:06:17.
+
 2013-08-20  Sergey Poznyakoff  <address@hidden>
 
        Check for I/O errors when dumping nodes to file.

Modified: trunk/doc/texinfo.tex
===================================================================
--- trunk/doc/texinfo.tex       2013-08-20 12:04:17 UTC (rev 5332)
+++ trunk/doc/texinfo.tex       2013-08-20 18:06:38 UTC (rev 5333)
@@ -3,7 +3,7 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2013-08-09.09}
+\def\texinfoversion{2013-08-20.10}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -281,9 +281,9 @@
   \toks6=\expandafter{\prevsectiondefs}%
   \toks8=\expandafter{\lastcolordefs}%
   \mark{%
-                   \the\toks0 \the\toks2
-      \noexpand\or \the\toks4 \the\toks6
-    \noexpand\else \the\toks8
+                   \the\toks0 \the\toks2  % 0: top marks (\last...)
+      \noexpand\or \the\toks4 \the\toks6  % 1: bottom marks (default, \prev...)
+    \noexpand\else \the\toks8             % 2: color marks
   }%
 }
 % \topmark doesn't work for the very first chapter (after the title
@@ -5909,7 +5909,7 @@
     %
     % Now the second mark, after the heading break.  No break points
     % between here and the heading.
-    \let\prevsectiondefs=\lastsectiondefs
+    \global\let\prevsectiondefs=\lastsectiondefs
     \domark
     %
     % Only insert the space after the number if we have a section number.