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Fix #14059 (PDF build crash with French since August 2025 LaTeX) #14060

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Merged
merged 1 commit into from
Nov 15, 2025
Merged

Fix #14059 (PDF build crash with French since August 2025 LaTeX) #14060

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3 changes: 3 additions & 0 deletions CHANGES.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -137,6 +137,9 @@ Bugs fixed
* #14004: Fix :confval:`autodoc_type_aliases` when they appear in PEP 604
union syntax (``Alias | Type``).
Patch by Tamika Nomara.
* #14059: LaTeX: Footnotes cause pdflatex error with French language
(since August 2025 upstream change to LaTeX French support).
Patch by Jean-François B.


Testing
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13 changes: 9 additions & 4 deletions sphinx/texinputs/sphinxpackagefootnote.sty
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{sphinxpackagefootnote}%
[2024/05/17 v7.3.x Sphinx custom footnotehyper package (Sphinx team)]
[2025/11/15 v8.3.0 Sphinx custom footnotehyper package (Sphinx team)]
%%
%% Package: sphinxpackagefootnote
%% Version: based on footnotehyper.sty 2021/02/04 v1.1d
Expand All @@ -19,11 +19,13 @@
% - \sphinxfootnotemark[N]
% where N is a number.
%
%% Some small differences from upstream footnotehyper.sty:
%% Some small differences from footnotehyper.sty 2021/02/04 v1.1d:
%% - a tabulary compatibility layer (partial but enough for Sphinx),
%% - usage of \spx@opt@BeforeFootnote
%% - usage of \sphinxunactivateextrasandspace from sphinx.sty,
%% - \sphinxlongtablepatch
%% - fix for a change of babel-french at its version 3.7e 2025-08-15
%% (\localleftbox undefined with pdflatex/xelatex, issue #14059)
%%
%% Starting with Sphinx v4.5.0, inherited footnotehyper macros for
%% footnote/footnotetext receive some Sphinx specific extras to
Expand Down Expand Up @@ -274,8 +276,11 @@
\fi
}%
\def\FNH@check{%
\ifx\@makefntextFB\@undefined\expandafter\FNH@check@
\else\expandafter\FNH@frenchb@
\ifx\@makefntextFB\@undefined
\expandafter\FNH@check@
\else
\providecommand\localleftbox[1]{}%
\expandafter\FNH@frenchb@
\fi
}%
\def\FNH@frenchb@{%
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