diff options
| author | hpa <hpa> | 2004-12-18 22:56:01 +0000 |
|---|---|---|
| committer | hpa <hpa> | 2004-12-18 22:56:01 +0000 |
| commit | c854c3a8224da9dfa30d583edef6bc1b92b17aeb (patch) | |
| tree | d67234518bef4e3a0d4b5913eaf124b9d3b3197f /com32/lib/malloc.h | |
| parent | 5e9b05475246cd32b5c6d4a79b3f1817b92b7bce (diff) | |
| download | syslinux-c854c3a8224da9dfa30d583edef6bc1b92b17aeb.tar.gz | |
Fix handling of alignment issues
Diffstat (limited to 'com32/lib/malloc.h')
| -rw-r--r-- | com32/lib/malloc.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/com32/lib/malloc.h b/com32/lib/malloc.h index 57b76526..70d0e635 100644 --- a/com32/lib/malloc.h +++ b/com32/lib/malloc.h @@ -37,10 +37,10 @@ struct arena_header { #define ARENA_TYPE_HEAD 2 #endif -#define ARENA_SIZE_MASK (~(sizeof(struct arena_header)-1)) +#define ARENA_SIZE_MASK (sizeof(struct arena_header)-1) -#define ARENA_ALIGN_UP(p) ((char *)(((uintptr_t)(p) + ARENA_SIZE_MASK) & ARENA_SIZE_MASK)) -#define ARENA_ALIGN_DOWN(p) ((char *)((uintptr_t)(p) & ARENA_SIZE_MASK)) +#define ARENA_ALIGN_UP(p) ((char *)(((uintptr_t)(p) + ARENA_SIZE_MASK) & ~ARENA_SIZE_MASK)) +#define ARENA_ALIGN_DOWN(p) ((char *)((uintptr_t)(p) & ~ARENA_SIZE_MASK)) /* * This structure should be no more than twice the size of the |