showlabels update (17nov08)

git-svn-id: svn://tug.org/texlive/trunk@11336 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 9 insertions, 6 deletions

diff --git a/Master/texmf-dist/tex/latex/showlabels/showlabels.sty b/Master/texmf-dist/tex/latex/showlabels/showlabels.sty
index 99c35d6ab24..a483be4df6c 100644
--- a/Master/texmf-dist/tex/latex/showlabels/showlabels.sty
+++ b/Master/texmf-dist/tex/latex/showlabels/showlabels.sty
@@ -30,12 +30,12 @@
 %% See the file LICENCE for a copy of the GPL.
 %% You can also find an online copy at http://www.gnu.org/copyleft/gpl.html .
 %%
-%% $Id: showlabels.dtx,v 1.34 2008/07/24 10:59:31 norman Exp $
+%% $Id: showlabels.dtx,v 1.36 2008/10/10 21:32:01 norman Exp $
 %%
 \def\filename{showlabels}
-\def\fileversion{1.6.3}
-\def\filedate{2008/07/24}
-\def\docdate{2008 July 24}
+\def\fileversion{1.6.4}
+\def\filedate{2008/10/10}
+\def\docdate{2008 October 10}
 \def\filemaintainer{norman@astro.gla.ac.uk}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{showlabels}[\filedate\space v\fileversion]
@@ -51,25 +51,28 @@
   \let\SL@maketag@@@=\maketag@@@
   \def\maketag@@@#1{%
     \SL@maketag@@@{#1}%
+    \message{maketag@@@: df@label=\df@label, SL@labelname=\SL@labelname, env=\@currenvir}%
     \ifx\df@label\@empty
       \ifx\SL@labelname\relax
-        \SL@eqnlrtext{???}% it's not clear to me when this would happen
+        % do nothing
       \else
         \SL@eqnlrtext{\SL@labelname}%
       \fi
     \else
       \SL@eqnlrtext{\df@label}%
     \fi
+    \global\let\SL@labelname\relax
   }
 \else
   \let\SL@eqnnum=\@eqnnum
   \def\@eqnnum{%
     \SL@eqnnum
     \ifx\SL@labelname\relax
+      % do nothing
     \else
       \SL@eqnlrtext{\SL@labelname}%
-      \global\let\SL@labelname\relax
     \fi
+    \global\let\SL@labelname\relax
   }
 \fi
 \global\let\SL@labelname\relax