use checked addition with range (#438)

tokio-rs · Oct 20, 2020 · 5866839 · 5866839
1 parent e0d8413
commit 5866839
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/bytes.rs b/src/bytes.rs
@@ -237,7 +237,7 @@ impl Bytes {
         };
 
         let end = match range.end_bound() {
-            Bound::Included(&n) => n + 1,
+            Bound::Included(&n) => n.checked_add(1).expect("out of range"),
             Bound::Excluded(&n) => n,
             Bound::Unbounded => len,
         };