From 86025f88c48985c59fbcc77c40850e28cbd62acb Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Thu, 25 Jun 2020 21:19:27 +1000
Subject: [PATCH] Fix force redraw handling

Fixes #3559
---
 src/terminal_ui.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/terminal_ui.cc b/src/terminal_ui.cc
index 2ff84312..a067809f 100644
--- a/src/terminal_ui.cc
+++ b/src/terminal_ui.cc
@@ -228,6 +228,9 @@ void TerminalUI::Screen::output(bool force)
     if (lines.empty())
         return;
 
+    if (force)
+        hashes.clear();
+
     // iTerm2 "begin synchronised update" sequence
     printf("\033P=1s\033\\");