malloc: Revert sense of prev_inuse in comments
Commit Message
2018-03-09 Florian Weimer <fweimer@redhat.com>
* malloc/malloc.c (prev_size, set_prev_size, prev_chunk): Fix typo
in comment.
Comments
On 03/09/2018 06:36 AM, Florian Weimer wrote:
> 2018-03-09 Florian Weimer <fweimer@redhat.com>
>
> * malloc/malloc.c (prev_size, set_prev_size, prev_chunk): Fix typo
> in comment.
LGTM.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
> diff --git a/malloc/malloc.c b/malloc/malloc.c
> index 58f9acd4d1..e229181c5e 100644
> --- a/malloc/malloc.c
> +++ b/malloc/malloc.c
> @@ -1287,13 +1287,13 @@ nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
> /* Ptr to next physical malloc_chunk. */
> #define next_chunk(p) ((mchunkptr) (((char *) (p)) + chunksize (p)))
>
> -/* Size of the chunk below P. Only valid if prev_inuse (P). */
> +/* Size of the chunk below P. Only valid if !prev_inuse (P). */
> #define prev_size(p) ((p)->mchunk_prev_size)
>
> -/* Set the size of the chunk below P. Only valid if prev_inuse (P). */
> +/* Set the size of the chunk below P. Only valid if !prev_inuse (P). */
> #define set_prev_size(p, sz) ((p)->mchunk_prev_size = (sz))
>
> -/* Ptr to previous physical malloc_chunk. Only valid if prev_inuse (P). */
> +/* Ptr to previous physical malloc_chunk. Only valid if !prev_inuse (P). */
> #define prev_chunk(p) ((mchunkptr) (((char *) (p)) - prev_size (p)))
>
> /* Treat space at ptr + offset as a chunk */
>
@@ -1287,13 +1287,13 @@ nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
/* Ptr to next physical malloc_chunk. */
#define next_chunk(p) ((mchunkptr) (((char *) (p)) + chunksize (p)))
-/* Size of the chunk below P. Only valid if prev_inuse (P). */
+/* Size of the chunk below P. Only valid if !prev_inuse (P). */
#define prev_size(p) ((p)->mchunk_prev_size)
-/* Set the size of the chunk below P. Only valid if prev_inuse (P). */
+/* Set the size of the chunk below P. Only valid if !prev_inuse (P). */
#define set_prev_size(p, sz) ((p)->mchunk_prev_size = (sz))
-/* Ptr to previous physical malloc_chunk. Only valid if prev_inuse (P). */
+/* Ptr to previous physical malloc_chunk. Only valid if !prev_inuse (P). */
#define prev_chunk(p) ((mchunkptr) (((char *) (p)) - prev_size (p)))
/* Treat space at ptr + offset as a chunk */