From 018c39aa63055dfede28e5127028264ec4c87860 Mon Sep 17 00:00:00 2001
From: oech3 <79379754+oech3@users.noreply.github.com>
Date: Sat, 19 Sep 2026 12:45:26 +0900
Subject: [PATCH] tsort: use buf.get() for safer accessing

---
 src/uu/tsort/src/parser.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/uu/tsort/src/parser.rs b/src/uu/tsort/src/parser.rs
index 0ee6778a238..5b2b427111a 100644
--- a/src/uu/tsort/src/parser.rs
+++ b/src/uu/tsort/src/parser.rs
@@ -28,7 +28,7 @@ where
         while pos < buf.len() {
             if pending.is_empty() {
                 // Skip whitespace before the next token.
-                while pos < buf.len() && is_delimiter(buf[pos]) {
+                while buf.get(pos).is_some_and(|&b| is_delimiter(b)) {
                     pos += 1;
                 }