From b5c3bde42a72007fad423056c89afb2181a022cc Mon Sep 17 00:00:00 2001
From: Thomas Churchman <thomas@kepow.org>
Date: Thu, 28 Nov 2024 16:07:15 +0100
Subject: [PATCH] Fix off-by-one (selecting last probably should have upstream
 affinity)

---
 masonry/src/text/editor.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/masonry/src/text/editor.rs b/masonry/src/text/editor.rs
index 51ccda73c..f348740ea 100644
--- a/masonry/src/text/editor.rs
+++ b/masonry/src/text/editor.rs
@@ -653,7 +653,7 @@ where
     fn cursor_at(&self, index: usize) -> Cursor {
         // TODO: Do we need to be non-dirty?
         // FIXME: `Selection` should make this easier
-        if index > self.buffer.len() {
+        if index >= self.buffer.len() {
             Cursor::from_byte_index(&self.layout, self.buffer.len(), Affinity::Upstream)
         } else {
             Cursor::from_byte_index(&self.layout, index, Affinity::Downstream)