From 36f521af58e78053ba3baa06099079f125bddbdd Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Fri, 3 Jul 2026 00:54:44 +0900
Subject: [PATCH] Copy input snapshot on bracketed paste begin

[]rune(t.input) is a same-type conversion that aliases t.input;
in-place query edits during the paste corrupt the snapshot and skew
the paste-end comparison.
---
 src/terminal.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/terminal.go b/src/terminal.go
index 8cd82141..a355ab4f 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -6847,7 +6847,9 @@ func (t *Terminal) Loop() error {
 				t.mutex.Unlock()
 				return false
 			case actBracketedPasteBegin:
-				current := []rune(t.input)
+				// Clone: []rune(t.input) would alias t.input, and in-place
+				// query edits during the paste would corrupt the snapshot
+				current := slices.Clone(t.input)
 				t.pasting = &current
 			case actBracketedPasteEnd:
 				if t.pasting != nil {