From 62ad205dbf99cb0384f864fe6e3f4ebe52de3257 Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Wed, 15 Dec 2021 11:19:18 +0100
Subject: [PATCH] Avoid duplication of words on screen

When giving up splitting a word sequence because it is not enough to
make the row short enough, make sure to clean up properly.
---
 src/Row.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Row.cpp b/src/Row.cpp
index db52b057dd..6d6d319194 100644
--- a/src/Row.cpp
+++ b/src/Row.cpp
@@ -585,6 +585,7 @@ Row::Elements Row::shortenIfNeeded(int const w, int const next_width)
 			 */
 			if (wid_brk + cit_brk->dim.wid < w
 			    && dim_.wid - (wid_brk + brk.dim.wid) >= next_width) {
+				tail.clear();
 				break;
 			}
 			end_ = brk.endpos;