diff options
| -rw-r--r-- | lib/zlib_dfltcc/dfltcc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/zlib_dfltcc/dfltcc.h b/lib/zlib_dfltcc/dfltcc.h index 2a2fac1d050a..1f63094366e9 100644 --- a/lib/zlib_dfltcc/dfltcc.h +++ b/lib/zlib_dfltcc/dfltcc.h @@ -100,8 +100,9 @@ struct dfltcc_state { char msg[64]; /* Buffer for strm->msg */ }; +#define ALIGN_UP(p, size) (__typeof__(p))(((uintptr_t)(p) + ((size) - 1)) & ~((size) - 1)) /* Resides right after inflate_state or deflate_state */ -#define GET_DFLTCC_STATE(state) ((struct dfltcc_state *)((state) + 1)) +#define GET_DFLTCC_STATE(state) ((struct dfltcc_state *)((char *)(state) + ALIGN_UP(sizeof(*state), 8))) /* External functions */ int dfltcc_can_deflate(z_streamp strm); |