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From 027bc17eca80bd379663e645aa9a7c59573bf0de Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Fri, 6 Jun 2014 10:20:47 +0200
Subject: [PATCH 1/9] include: use unsigned literal in combination with binary
not
* 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
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