[LyX/master] Fix bug #12772

[Richard Kimberly Heck]

commit 4ed0312c51704780af1c452d3a82a84171b3725a
Author: Daniel Ramoeller <d.lyx at web.de>
Date:   Fri May 26 23:38:16 2023 -0400

    Fix bug #12772
---
 src/Text.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/Text.cpp b/src/Text.cpp
index 4fb7754..923fc1d 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -5396,7 +5396,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 			// invalid after regex_match returns, since it is then
 			// being given a temporary object. (Thanks to Georg for
 			// figuring that out.)
-			regex const link_re("^([a-z]+):.*");
+			regex const link_re("^(([a-z]+):|www\.).*");
 			smatch matches;
 			string const c = to_utf8(lowercase(content));