[LyX/master] Check whether we have a selection before issuing warning (#12655)

[Juergen Spitzmueller]

commit fb37682d7454f2679d01235ad51912fe11d6caa6
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Mon Feb 6 11:47:14 2023 +0100

    Check whether we have a selection before issuing warning (#12655)
---
 src/lyxfind.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/lyxfind.cpp b/src/lyxfind.cpp
index 39543fa..2ddedcb 100644
--- a/src/lyxfind.cpp
+++ b/src/lyxfind.cpp
@@ -333,7 +333,7 @@ bool findOne(BufferView * bv, docstring const & searchstr,
 
 	if (match_len > 0)
 		bv->putSelectionAt(cur, match_len, !forward);
-	else if (onlysel) {
+	else if (onlysel && bv->cursor().selection()) {
 		docstring q = _("The search string was not found within the selection.\n"
 				"Continue search outside?");
 		int search_answer = frontend::Alert::prompt(_("Search outside selection?"),