diff options
author | Norbert Preining <norbert@preining.info> | 2020-09-29 03:02:54 +0000 |
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committer | Norbert Preining <norbert@preining.info> | 2020-09-29 03:02:54 +0000 |
commit | d043a18e288914d3c46a1b10af1f30ce2df00588 (patch) | |
tree | 888d8c0677d7b328602f1ec5c09d324a325043ec /graphics/pgf/base/tex/tikzlibrarygraphs.code.tex | |
parent | 34310603e5253ef5742542e3f0123b341a70ee20 (diff) |
CTAN sync 202009290302
Diffstat (limited to 'graphics/pgf/base/tex/tikzlibrarygraphs.code.tex')
-rw-r--r-- | graphics/pgf/base/tex/tikzlibrarygraphs.code.tex | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/graphics/pgf/base/tex/tikzlibrarygraphs.code.tex b/graphics/pgf/base/tex/tikzlibrarygraphs.code.tex index 74fe15c7ea..ce7db967e6 100644 --- a/graphics/pgf/base/tex/tikzlibrarygraphs.code.tex +++ b/graphics/pgf/base/tex/tikzlibrarygraphs.code.tex @@ -1,5 +1,5 @@ -% Copyright 2010 by Till Tantau -% Copyright 2011 by Jannis Pohlmann +% Copyright 2019 by Till Tantau +% Copyright 2019 by Jannis Pohlmann % % This file may be distributed and/or modified % @@ -83,6 +83,9 @@ }, set/.code={ \tikz@fig@mustbenamed% + \ifcsname tikz@lg@node@set #1\endcsname\else + \tikzerror{Undefined set `#1'}% + \fi \expandafter\def\expandafter\tikz@alias\expandafter{\tikz@alias% \expandafter\def\expandafter\pgf@temp\expandafter{\csname tikz@lg@node@set #1\endcsname}% \expandafter\expandafter\expandafter\pgfutil@g@addto@macro\expandafter\pgf@temp\expandafter{\expandafter\tikz@lg@do\expandafter{\tikz@fig@name}}% |