underflow/overflow assertion should be <=

tokio-rs · Mar 4, 2025 · d548dd0 · d548dd0
1 parent ee4b9ca
commit d548dd0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/bytes.rs b/src/bytes.rs
@@ -1162,7 +1162,7 @@ unsafe fn owned_drop_impl(owned: *mut ()) {
 
     let old_cnt = ref_cnt.fetch_sub(1, Ordering::Release);
     debug_assert!(
-        old_cnt > 0 && old_cnt < usize::MAX >> 1,
+        old_cnt > 0 && old_cnt <= usize::MAX >> 1,
         "expected non-zero refcount and no underflow"
     );
     if old_cnt != 1 {