head: saturate to max int size on 32 bit platforms

Qelxiros · Qelxiros · commit d8870385f3e5 · 2025-04-11T22:48:50.000-04:00
diff --git a/src/uu/head/src/head.rs b/src/uu/head/src/head.rs
@@ -282,13 +282,7 @@ fn read_n_lines(input: &mut impl io::BufRead, n: u64, separator: u8) -> io::Resu
 }
 
 fn catch_too_large_numbers_in_backwards_bytes_or_lines(n: u64) -> Option<usize> {
-    match usize::try_from(n) {
-        Ok(value) => Some(value),
-        Err(e) => {
-            show!(HeadError::NumTooLarge(e));
-            None
-        }
-    }
+    usize::try_from(n).ok()
 }
 
 fn read_but_last_n_bytes(mut input: impl Read, n: u64) -> io::Result<u64> {

Original file line number	Diff line number	Diff line change
`@@ -282,13 +282,7 @@ fn read_n_lines(input: &mut impl io::BufRead, n: u64, separator: u8) -> io::Resu`
`282`	`282`	`}`
`283`	`283`
`284`	`284`	`fn catch_too_large_numbers_in_backwards_bytes_or_lines(n: u64) -> Option<usize> {`
`285`		`- match usize::try_from(n) {`
`286`		`- Ok(value) => Some(value),`
`287`		`- Err(e) => {`
`288`		`- show!(HeadError::NumTooLarge(e));`
`289`		`- None`
`290`		`- }`
`291`		`- }`
	`285`	`+ usize::try_from(n).ok()`
`292`	`286`	`}`
`293`	`287`
`294`	`288`	`fn read_but_last_n_bytes(mut input: impl Read, n: u64) -> io::Result<u64> {`