From fb0b4a27bb14f72a9e97e3c6e8b74afa9442477b Mon Sep 17 00:00:00 2001
From: moewew <mwemheu+github@gmail.com>
Date: Fri, 12 Oct 2018 11:20:01 +0200
Subject: [PATCH] Fix entrysetcount for entries in multiple sets (#815)

This fixes the output in the bibliography, but the output in the
document is still based on the last set that used the entry.
---
 tex/latex/biblatex/biblatex.sty | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tex/latex/biblatex/biblatex.sty b/tex/latex/biblatex/biblatex.sty
index eea96c837..4bc912551 100644
--- a/tex/latex/biblatex/biblatex.sty
+++ b/tex/latex/biblatex/biblatex.sty
@@ -544,6 +544,8 @@
 \newcount\blx@parenlevel@text
 \newcount\blx@parenlevel@foot
 \expandafter\newcount\csname blx@sectionciteorder@0\endcsname
+\newcount\blx@entrysetcounter
+
 
 \def\blx@uniquename{0}
 \def\blx@uniquelist{0}
@@ -4399,7 +4401,8 @@
      \blx@getdata{#1}%
      \blx@setoptions@type\abx@field@entrytype
      \blx@setoptions@entry
-     \def\abx@field@entrysetcount{1}%
+     \global\blx@entrysetcounter\@ne
+     \edef\abx@field@entrysetcount{\the\blx@entrysetcounter}%
      \blx@execute
      \blx@beglangbib
      \blx@begunit
@@ -4418,9 +4421,10 @@
     {\begingroup
      \blx@resetdata
      \blx@getdata{#1}%
-     \blx@entrysetcount
      \blx@setoptions@type\abx@field@entrytype
      \blx@setoptions@entry
+     \global\advance\blx@entrysetcounter\@ne
+     \edef\abx@field@entrysetcount{\the\blx@entrysetcounter}%
      \addtocounter{instcount}\@ne
      \blx@execute
      \blx@beglangbib