From c695b5e9f308cbb9e0d8dfcc9af924e177ba2c6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luis=20Javier=20Merino=20Mor=C3=A1n?= <ninjalj@gmail.com>
Date: Thu, 4 Nov 2021 19:14:58 +0100
Subject: emulation: use correct range for DECRQCRA

Apparently at some point ranges where changed from end-inclusive to
end-exclusive, and DECRQCRA was not updated accordingly.

Fixes: https://gitlab.gnome.org/GNOME/vte/-/issues/2523
---
 src/vteseq.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vteseq.cc b/src/vteseq.cc
index b00d7abc..3945fcac 100644
--- a/src/vteseq.cc
+++ b/src/vteseq.cc
@@ -3580,7 +3580,7 @@ Terminal::DECRQCRA(vte::parser::Sequence const& seq)
                 checksum = checksum_area(top -1 + m_screen->insert_delta,
                                          left - 1,
                                          bottom - 1 + m_screen->insert_delta,
-                                         right - 1);
+                                         right);
 
         reply(seq, VTE_REPLY_DECCKSR, {id}, "%04X", checksum);
 #endif /* VTE_DEBUG */
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