From 99120d32c13f01b6e146b1f5546c5e2520d73a16 Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Sun, 24 Sep 2023 23:13:34 +0200
Subject: [PATCH] cut: fail when the input == usize::MAX

---
 src/uucore/src/lib/features/ranges.rs | 2 ++
 tests/by-util/test_cut.rs             | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/src/uucore/src/lib/features/ranges.rs b/src/uucore/src/lib/features/ranges.rs
index 29f402183..7c09f922d 100644
--- a/src/uucore/src/lib/features/ranges.rs
+++ b/src/uucore/src/lib/features/ranges.rs
@@ -38,6 +38,8 @@ impl FromStr for Range {
         fn parse(s: &str) -> Result<usize, &'static str> {
             match s.parse::<usize>() {
                 Ok(0) => Err("fields and positions are numbered from 1"),
+                // GNU fails when we are at the limit. Match their behavior
+                Ok(n) if n == usize::MAX => Err("byte/character offset is too large"),
                 Ok(n) => Ok(n),
                 Err(_) => Err("failed to parse range"),
             }
diff --git a/tests/by-util/test_cut.rs b/tests/by-util/test_cut.rs
index 7f86c803e..184e413a8 100644
--- a/tests/by-util/test_cut.rs
+++ b/tests/by-util/test_cut.rs
@@ -117,6 +117,14 @@ fn test_whitespace_with_char() {
         .code_is(1);
 }
 
+#[test]
+fn test_too_large() {
+    new_ucmd!()
+        .args(&["-b1-18446744073709551615", "/dev/null"])
+        .fails()
+        .code_is(1);
+}
+
 #[test]
 fn test_specify_delimiter() {
     for param in ["-d", "--delimiter", "--del"] {