On Tuesday, June 17, 2014 01:41:05 AM Himangi Saraogi wrote:
> ARRAY_SIZE is more concise to use when the size of an array is divided
> by the size of its type or the size of its first element.
>
> The Coccinelle semantic patch that makes this change is as follows:
>
> // <smpl>
> @@
> type T;
> T[] E;
> @@
>
> - (sizeof(E)/sizeof(E[...]))
> + ARRAY_SIZE(E)
> // </smpl>
>
> Signed-off-by: Himangi Saraogi <himangi774@xxxxxxxxx>
> ---
> security/selinux/ss/policydb.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
Applied, thanks.
> diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
> index 9c5cdc2..56eb65f 100644
> --- a/security/selinux/ss/policydb.c
> +++ b/security/selinux/ss/policydb.c
> @@ -2608,7 +2608,7 @@ static int mls_write_range_helper(struct mls_range *r,
> void *fp) if (!eq)
> buf[2] = cpu_to_le32(r->level[1].sens);
>
> - BUG_ON(items > (sizeof(buf)/sizeof(buf[0])));
> + BUG_ON(items > ARRAY_SIZE(buf));
>
> rc = put_entry(buf, sizeof(u32), items, fp);
> if (rc)
> @@ -2990,7 +2990,7 @@ static int role_write(void *vkey, void *datum, void
> *ptr) if (p->policyvers >= POLICYDB_VERSION_BOUNDARY)
> buf[items++] = cpu_to_le32(role->bounds);
>
> - BUG_ON(items > (sizeof(buf)/sizeof(buf[0])));
> + BUG_ON(items > ARRAY_SIZE(buf));
>
> rc = put_entry(buf, sizeof(u32), items, fp);
> if (rc)
> @@ -3040,7 +3040,7 @@ static int type_write(void *vkey, void *datum, void
> *ptr) } else {
> buf[items++] = cpu_to_le32(typdatum->primary);
> }
> - BUG_ON(items > (sizeof(buf) / sizeof(buf[0])));
> + BUG_ON(items > ARRAY_SIZE(buf));
> rc = put_entry(buf, sizeof(u32), items, fp);
> if (rc)
> return rc;
> @@ -3069,7 +3069,7 @@ static int user_write(void *vkey, void *datum, void
> *ptr) buf[items++] = cpu_to_le32(usrdatum->value);
> if (p->policyvers >= POLICYDB_VERSION_BOUNDARY)
> buf[items++] = cpu_to_le32(usrdatum->bounds);
> - BUG_ON(items > (sizeof(buf) / sizeof(buf[0])));
> + BUG_ON(items > ARRAY_SIZE(buf));
> rc = put_entry(buf, sizeof(u32), items, fp);
> if (rc)
> return rc;
--
paul moore
www.paul-moore.com
_______________________________________________
Selinux mailing list
Selinux@xxxxxxxxxxxxx
To unsubscribe, send email to Selinux-leave@xxxxxxxxxxxxx.
To get help, send an email containing "help" to Selinux-request@xxxxxxxxxxxxx.
