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-rw-r--r--Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty3
1 files changed, 3 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty
index 5da51c7ef28..bda14b5d5a9 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty
@@ -755,6 +755,9 @@
{
\expandafter\let\expandafter\beamer@origbreak\expandafter=%
\csname\expandafter\@gobble\string\\ \endcsname% evil trickery to add a space to the name
+ \ifx\beamer@origbreak\relax
+ \let\beamer@origbreak\\
+ \fi
\DeclareRobustCommand\\{\beamer@ifnextcharospec{\beamer@breaker}{\beamer@@breaker}}
\def\beamer@breaker<#1>{\only<#1>{\beamer@origbreak}}
\def\beamer@@breaker{\ifbeamer@inframe\else\expandafter\beamer@origbreak\fi}