biblatex (31aug19)

git-svn-id: svn://tug.org/texlive/trunk@52004 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 8 insertions, 9 deletions

diff --git a/Master/texmf-dist/tex/latex/biblatex/biblatex.sty b/Master/texmf-dist/tex/latex/biblatex/biblatex.sty
index ba4c8dc7b54..60f1674d7fa 100644
--- a/Master/texmf-dist/tex/latex/biblatex/biblatex.sty
+++ b/Master/texmf-dist/tex/latex/biblatex/biblatex.sty
@@ -12,8 +12,8 @@
 % particular purpose.
 
 % Set up the version strings here
-\def\abx@date{2019/08/17}
-\def\abx@version{3.13}
+\def\abx@date{2019/08/31}
+\def\abx@version{3.13a}
 \def\abx@bbxid{\abx@date\space v\abx@version\space biblatex bibliography style (PK/MW)}
 \def\abx@cbxid{\abx@date\space v\abx@version\space biblatex citation style (PK/MW)}
 \def\abx@lbxid{\abx@date\space v\abx@version\space biblatex localization (PK/MW)}
@@ -9163,6 +9163,8 @@
   \iftoggle{blx@resetnumsexplicit}
     {}
     {\ifdefempty\blx@refcontext@labelprefix
+      {\ifdefempty\blx@refcontext@labelprefix@real}
+      {\@secondoftwo}
       {}
       {\setkeys{blx@bib2}{resetnumbers}}}%
   \blx@rest@actives
diff --git a/Master/texmf-dist/tex/latex/biblatex/blx-bibtex.def b/Master/texmf-dist/tex/latex/biblatex/blx-bibtex.def
index 84dd53e8197..c333e5f17d3 100644
--- a/Master/texmf-dist/tex/latex/biblatex/blx-bibtex.def
+++ b/Master/texmf-dist/tex/latex/biblatex/blx-bibtex.def
@@ -406,8 +406,6 @@
 % in \blx@refcontext@labelprefix@real and pass it to the aux file.
 % There are differences to the result obtained with Biber,
 % but it should be good enough for very simple applications.
-% One example is that for BibTeX 'resetnumbers' is explicitly required,
-% while Biber's labelprefix implementation sets 'resetnumbers' implicitly.
 \define@key{blx@refcontext}{labelprefix}{%
   \xdef\blx@refcontext@labelprefix@real{#1}%
   \iftoggle{blx@defernumbers}
@@ -419,9 +417,8 @@
        {}}%
   \ifundef{\blx@bibtexwarn@labelprefix@used}
     {\blx@warning@noline{%
-       The option 'labelprefix' may need explicit\MessageBreak
-       'resetnumbers' for split bibliographies\MessageBreak
-       and is overall restricted when used with BibTeX.\MessageBreak
+       The option 'labelprefix' is limited\MessageBreak
+       when used with BibTeX.\MessageBreak
        Consider using Biber instead}%
      \global\let\blx@bibtexwarn@labelprefix@used\@empty}
     {}}
diff --git a/Master/texmf-dist/tex/latex/biblatex/blx-unicode.def b/Master/texmf-dist/tex/latex/biblatex/blx-unicode.def
index c615a6652b3..79e003c1904 100644
--- a/Master/texmf-dist/tex/latex/biblatex/blx-unicode.def
+++ b/Master/texmf-dist/tex/latex/biblatex/blx-unicode.def
@@ -59,7 +59,7 @@
                \expandonce\blx@range@out@item@process{%
                  \unexpanded{#2}}}}%
            \blx@tempc}
-          {\blx@pages@process{#1}{#2}}}}}
+          {\blx@range@process{#1}{#2}}}}}
 
 \def\blx@normrange@endash#1–#2–#3&{%
   \ifblank{#3}
@@ -78,7 +78,7 @@
                \noexpand\bibrangedash
                \expandonce\blx@range@out@item@process{\unexpanded{#2}}}}%
            \blx@tempc}
-          {\blx@pages@process{#1}{#2}}}}}
+          {\blx@range@process{#1}{#2}}}}}
 
 \def\blx@firstpage@range#1\bibrangedash#2\bibrangedash#3&{%
   \ifblank{#3}