3 files changed, 18 insertions, 4 deletions
diff --git a/support/TeX4ht/source/ChangeLog b/support/TeX4ht/source/ChangeLog
index ef1ad21663..25932eb8b7 100644
--- a/support/TeX4ht/source/ChangeLog
+++ b/support/TeX4ht/source/ChangeLog
@@ -1,3 +1,9 @@
+2024-02-26  Michal Hoftich  <michal.h21@gmail.com>
+
+	* tex4ht-4ht.tex (latex.4ht): make \footnotemark and \footnotetext
+	robust using \MakeRobust to make them work in section titles.
+	https://puszcza.gnu.org.ua/bugs/?622
+
 2024-02-23  Michal Hoftich  <michal.h21@gmail.com>
 
 	* tex4ht-jats.tex (jats.4ht): added Permissions configuration for
diff --git a/support/TeX4ht/source/tex4ht-4ht.tex b/support/TeX4ht/source/tex4ht-4ht.tex
index 13c70fc3d2..b17a83bd60 100644
--- a/support/TeX4ht/source/tex4ht-4ht.tex
+++ b/support/TeX4ht/source/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 1465 2024-02-21 13:48:35Z michal_h21 $
+% $Id: tex4ht-4ht.tex 1475 2024-02-26 13:19:17Z michal_h21 $
 % tex tex4ht-4ht   or   ht tex tex4ht-4ht
 %
 % Copyright 2009-2024 TeX Users Group    
@@ -12427,6 +12427,10 @@ The following assign the counter into \''\FNnum'.
    \o:footnotemark:
 }
 \HLet\footnotemark\:tempc
+
+% fix \footnotemark in \section*
+\MakeRobust\footnotemark
+
 \def\:tempc[#1]{%
    \HAssign\FNnum =  #1\relax
    \o:@xfootnotemark:[#1]%
@@ -12437,6 +12441,10 @@ The following assign the counter into \''\FNnum'.
    \o:footnotetext:
 }
 \HLet\footnotetext\:tempc
+
+% fix \footnotetext in \section*
+\MakeRobust\footnotetext
+
 \def\:tempc[#1]{%
    \HAssign\FNnum = #1\relax
    \o:@xfootnotenext:[#1]%
diff --git a/support/TeX4ht/source/tex4ht-mathjax.tex b/support/TeX4ht/source/tex4ht-mathjax.tex
index 24c0ec87ae..23ca24a586 100644
--- a/support/TeX4ht/source/tex4ht-mathjax.tex
+++ b/support/TeX4ht/source/tex4ht-mathjax.tex
@@ -1,7 +1,7 @@
-% $Id: tex4ht-mathjax.tex 1460 2024-02-13 13:55:59Z michal_h21 $
+% $Id: tex4ht-mathjax.tex 1474 2024-02-25 16:27:19Z karl $
 % compile: latex tex4ht-mathjax
 %
-% Copyright 2018-2023 TeX Users Group
+% Copyright 2018-2024 TeX Users Group
 % Released under LPPL 1.3c+.
 % See tex4ht-cpright.tex for license text.
 
@@ -19,7 +19,7 @@
 
 \<mathjax-latex-4ht\><<<
 % mathjax-latex-4ht.4ht (|version), generated from |jobname.tex
-% Copyright 2018-2023 TeX Users Group
+% Copyright 2018-2024 TeX Users Group
 |<TeX4ht copywrite|>
 |<required packages|>
 |<defined commands|>