From 4d21c899a88dc561c8bce48b2ef6b391ed3da2d7 Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Mon, 12 Apr 2021 09:21:57 +0200
Subject: [PATCH] Set advanced repl_buffer internal as well (#12246)

---
 src/lyxfind.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lyxfind.cpp b/src/lyxfind.cpp
index a3a0b8be50..51f1b90a72 100644
--- a/src/lyxfind.cpp
+++ b/src/lyxfind.cpp
@@ -1455,6 +1455,7 @@ static void findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, M
 	repl_buffer_orig.write(oss);
 	string lyx = oss.str();
 	Buffer repl_buffer("", false);
+	repl_buffer.setInternal(true);
 	repl_buffer.setUnnamed(true);
 	LASSERT(repl_buffer.readString(lyx), return);
 	if (opt.keep_case && sel_len >= 2) {