[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 1/9] include: use unsigned literal in combination with binary not
From: |
Justus Winter |
Subject: |
[PATCH 1/9] include: use unsigned literal in combination with binary not |
Date: |
Fri, 6 Jun 2014 16:42:10 +0200 |
* include/refcount.h (refcounts_promote): Use ~0U.
(refcounts_demote): Likewise.
---
include/refcount.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/refcount.h b/include/refcount.h
index 5c3302d..785b052 100644
--- a/include/refcount.h
+++ b/include/refcount.h
@@ -160,7 +160,7 @@ refcounts_promote (refcounts_t *ref, struct references
*result)
So we just add a hard reference. In combination, this is the
desired operation. */
const union _references op =
- { .references = { .weak = ~0, .hard = 1} };
+ { .references = { .weak = ~0U, .hard = 1} };
union _references r;
r.value = __atomic_add_fetch (&ref->value, op.value, __ATOMIC_RELAXED);
assert (r.references.hard != UINT32_MAX || !"refcount overflowed!");
@@ -188,7 +188,7 @@ refcounts_demote (refcounts_t *ref, struct references
*result)
significant bits. When we add ~0 to the hard references, it will
overflow into the weak references. This is the desired
operation. */
- const union _references op = { .references = { .hard = ~0 } };
+ const union _references op = { .references = { .hard = ~0U } };
union _references r;
r.value = __atomic_add_fetch (&ref->value, op.value, __ATOMIC_RELAXED);
assert (r.references.hard != UINT32_MAX || !"refcount underflowed!");
--
2.0.0.rc2
- [PATCH 1/9] include: use unsigned literal in combination with binary not,
Justus Winter <=
- [PATCH 4/9] libdiskfs: avoid implicit integer conversion, Justus Winter, 2014/06/06
- [PATCH 2/9] hurd: fix type of optimal_transfer_size, Justus Winter, 2014/06/06
- [PATCH 5/9] ext2fs: fix compiler warning, Justus Winter, 2014/06/06
- [PATCH 6/9] ext2fs: use correct type for disk offsets, Justus Winter, 2014/06/06
- [PATCH 8/9] ext2fs: fix type of blockaddr, Justus Winter, 2014/06/06