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Diffstat (limited to 'src/malloc/malloc.c')
-rw-r--r--src/malloc/malloc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/malloc/malloc.c b/src/malloc/malloc.c
index abf3e8fa..39c7d051 100644
--- a/src/malloc/malloc.c
+++ b/src/malloc/malloc.c
@@ -43,8 +43,8 @@ static struct {
#define DONTCARE 16
#define RECLAIM 163840
-#define CHUNK_SIZE(c) ((c)->csize & SIZE_MASK)
-#define CHUNK_PSIZE(c) ((c)->psize & SIZE_MASK)
+#define CHUNK_SIZE(c) ((c)->csize & -2)
+#define CHUNK_PSIZE(c) ((c)->psize & -2)
#define PREV_CHUNK(c) ((struct chunk *)((char *)(c) - CHUNK_PSIZE(c)))
#define NEXT_CHUNK(c) ((struct chunk *)((char *)(c) + CHUNK_SIZE(c)))
#define MEM_TO_CHUNK(p) (struct chunk *)((char *)(p) - OVERHEAD)
@@ -52,8 +52,6 @@ static struct {
#define BIN_TO_CHUNK(i) (MEM_TO_CHUNK(&mal.bins[i].head))
#define C_INUSE ((size_t)1)
-#define C_FLAGS ((size_t)3)
-#define C_SIZE SIZE_MASK
#define IS_MMAPPED(c) !((c)->csize & (C_INUSE))