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-rw-r--r--erts/emulator/sys/unix/sys.c6
-rwxr-xr-xerts/emulator/sys/win32/sys.c8
2 files changed, 7 insertions, 7 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index a5294ad84e..865cb50a56 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -2561,7 +2561,7 @@ void *erts_sys_aligned_alloc(UWord alignment, UWord size)
#ifdef HAVE_POSIX_MEMALIGN
void *ptr = NULL;
int error;
- ASSERT(alignment && (alignment & ~alignment) == 0); /* power of 2 */
+ ASSERT(alignment && (alignment & (alignment-1)) == 0); /* power of 2 */
error = posix_memalign(&ptr, (size_t) alignment, (size_t) size);
#if HAVE_ERTS_MSEG
if (error || !ptr) {
@@ -2584,7 +2584,7 @@ void *erts_sys_aligned_alloc(UWord alignment, UWord size)
void erts_sys_aligned_free(UWord alignment, void *ptr)
{
- ASSERT(alignment && (alignment & ~alignment) == 0); /* power of 2 */
+ ASSERT(alignment && (alignment & (alignment-1)) == 0); /* power of 2 */
free(ptr);
}
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 296da90c6c..0ded6b274e 100755
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -2757,7 +2757,7 @@ void erts_sys_free(ErtsAlcType_t t, void *x, void *p)
void *erts_sys_aligned_alloc(UWord alignment, UWord size)
{
void *ptr;
- ASSERT(alignment && (alignment & ~alignment) == 0); /* power of 2 */
+ ASSERT(alignment && (alignment & (alignment-1)) == 0); /* power of 2 */
ptr = _aligned_malloc((size_t) size, (size_t) alignment);
ASSERT(!ptr || (((UWord) ptr) & (alignment - 1)) == 0);
return ptr;
@@ -2765,14 +2765,14 @@ void *erts_sys_aligned_alloc(UWord alignment, UWord size)
void erts_sys_aligned_free(UWord alignment, void *ptr)
{
- ASSERT(alignment && (alignment & ~alignment) == 0); /* power of 2 */
+ ASSERT(alignment && (alignment & (alignment-1)) == 0); /* power of 2 */
_aligned_free(ptr);
}
void *erts_sys_aligned_realloc(UWord alignment, void *ptr, UWord size, UWord old_size)
{
void *new_ptr;
- ASSERT(alignment && (alignment & ~alignment) == 0); /* power of 2 */
+ ASSERT(alignment && (alignment & (alignment-1)) == 0); /* power of 2 */
new_ptr = _aligned_realloc(ptr, (size_t) size, (size_t) alignment);
ASSERT(!new_ptr || (((UWord) new_ptr) & (alignment - 1)) == 0);
return new_ptr;