diff options
| -rw-r--r-- | libc/stdlib/malloc-standard/malloc.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libc/stdlib/malloc-standard/malloc.h b/libc/stdlib/malloc-standard/malloc.h index c281418d3..f196a560f 100644 --- a/libc/stdlib/malloc-standard/malloc.h +++ b/libc/stdlib/malloc-standard/malloc.h @@ -849,8 +849,11 @@ typedef struct malloc_chunk* mfastbinptr; */ #define PROTECT_PTR(pos, ptr) ((mchunkptr)((((size_t)pos) >> PAGE_SHIFT) ^ ((size_t)ptr))) #define REVEAL_PTR(pos, ptr) PROTECT_PTR(pos, ptr) -#define CHECK_PTR(P) \ - if (!aligned_OK(P)) \ +#define PTR_FOR_ALIGNMENT_CHECK(P) \ + (MALLOC_ALIGNMENT == 2*(sizeof(size_t)) ? (P) : chunk2mem(P)) + +#define CHECK_PTR(P) \ + if (!aligned_OK(PTR_FOR_ALIGNMENT_CHECK(P))) \ abort(); /* |