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-rw-r--r--Master/texmf-dist/tex/uplatex/base/uplcore.ltx5
1 files changed, 3 insertions, 2 deletions
diff --git a/Master/texmf-dist/tex/uplatex/base/uplcore.ltx b/Master/texmf-dist/tex/uplatex/base/uplcore.ltx
index ef1905558a6..9e303f7ff46 100644
--- a/Master/texmf-dist/tex/uplatex/base/uplcore.ltx
+++ b/Master/texmf-dist/tex/uplatex/base/uplcore.ltx
@@ -20,7 +20,7 @@
\def\pfmtname{pLaTeX2e}
\def\pfmtversion
{2017/10/28u01}
-\def\ppatch@level{0}
+\def\ppatch@level{1}
\def\plIncludeInRelease#1{\kernel@ifnextchar[%
{\@plIncludeInRelease{#1}}
{\@plIncludeInRelease{#1}[#1]}}
@@ -1012,8 +1012,9 @@
\@latex@warning{Reference `#3' on page \thepage \space
undefined}%
\else
- \expandafter#2#1\spacefactor\@m{}% change \null to \spacefactor\@m{}
+ \expandafter#2#1\protect\@setref@{}% change \null to \protect\@setref@{}
\fi}
+\def\@setref@{\ifmmode\else\spacefactor\@m\fi}
\if@compatibility\else
\def\verb{\relax\ifmmode\hbox\else\leavevmode\vadjust{}\fi
\bgroup