From dff9438a3604c689112be71f67f659bc44a0420d Mon Sep 17 00:00:00 2001
From: Kornel Benko <kornel@lyx.org>
Date: Thu, 14 Jan 2021 23:25:58 +0100
Subject: [PATCH] FindAdv: Discard the optional arguments of \part, \chapter,
 ...

Not easy selectable anyway, and hard to use while searching.
---
 src/lyxfind.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lyxfind.cpp b/src/lyxfind.cpp
index 176125c5a9..c816bcc3e8 100644
--- a/src/lyxfind.cpp
+++ b/src/lyxfind.cpp
@@ -2085,6 +2085,10 @@ void LatexInfo::buildEntries(bool isPatternString)
           key += interval_.par.substr(params, optend-params);
           evaluatingOptional = true;
           optionalEnd = optend;
+          if (found.keytype == KeyInfo::isSectioning) {
+            // Remove optional values (but still keep in header)
+            interval_.addIntervall(params, optend);
+          }
         }
         string token = sub.str(7);
         int closings;
-- 
2.39.5