LaTeX writer: Fix unnumbered headers when used with `--top-level`

Fix interaction of top-level divisions `part` or `chapter` with
unnumbered headers when emitting LaTeX.  Headers are ensured to be
written using stared commands (like `\subsection*{}`).

Fixes: #3272

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Text/Pandoc/Writers/LaTeX.hs b/src/Text/Pandoc/Writers/LaTeX.hs
index afadbcb67..88be106fd 100644
--- a/src/Text/Pandoc/Writers/LaTeX.hs
+++ b/src/Text/Pandoc/Writers/LaTeX.hs
@@ -791,7 +791,7 @@ sectionHeader unnumbered ident level lst = do
                   -- see http://tex.stackexchange.com/questions/169830/
                   else empty
   lab <- labelFor ident
-  let star = if unnumbered && level < 4 then text "*" else empty
+  let star = if unnumbered && level' < 4 then text "*" else empty
   let stuffing = star <> optional <> contents
   stuffing' <- hypertarget ident $ text ('\\':sectionType) <> stuffing <> lab
   return $ if level' > 5