Protect possible parentheses in computing looseness #947

pgf-tikz · Nov 29, 2020 · 3c46a69 · 3c46a69
1 parent a651531
commit 3c46a69
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytopaths.code.tex b/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytopaths.code.tex
@@ -219,10 +219,10 @@
 }
 
 \def\tikz@to@start@compute@looseness{%
-  \edef\tikz@computed@start{([shift=(\tikz@to@out:\the\pgf@xa)]\tikz@tofrom)}%
+  \edef\tikz@computed@start{([shift=({\tikz@to@out}:\the\pgf@xa)]\tikz@tofrom)}%
 }
 \def\tikz@to@end@compute@looseness{%
-  \edef\tikz@computed@end{([shift=(\tikz@to@in:\the\pgf@xb)]\tikz@toto)}%
+  \edef\tikz@computed@end{([shift=({\tikz@to@in}:\the\pgf@xb)]\tikz@toto)}%
 }
 \def\tikz@to@start@compute@control{%
   \let\tikz@computed@start=\tikz@to@out@control%