Re: [PATCH] samples/seccomp: fix array_size.cocci warning
From: sdf
Date: Mon Nov 14 2022 - 12:15:52 EST
On 11/13, wangkailong@xxxxxxx wrote:
Fix following coccicheck warning:
samples/seccomp/bpf-fancy.c:83:39-40: WARNING: Use ARRAY_SIZE
samples/seccomp/bpf-fancy.c:86:44-45: WARNING: Use ARRAY_SIZE
Not sure this should go via bpf tree. CC'ed Kees
Signed-off-by: KaiLong Wang <wangkailong@xxxxxxx>
---
samples/seccomp/bpf-fancy.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/samples/seccomp/bpf-fancy.c b/samples/seccomp/bpf-fancy.c
index 1ccb435025b6..548f038924d6 100644
--- a/samples/seccomp/bpf-fancy.c
+++ b/samples/seccomp/bpf-fancy.c
@@ -80,10 +80,10 @@ int main(int argc, char **argv)
};
struct sock_fprog prog = {
.filter = filter,
- .len = (unsigned short)(sizeof(filter)/sizeof(filter[0])),
+ .len = (unsigned short)(ARRAY_SIZE(filter)),
};
ssize_t bytes;
- bpf_resolve_jumps(&l, filter, sizeof(filter)/sizeof(*filter));
+ bpf_resolve_jumps(&l, filter, ARRAY_SIZE(filter));
if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) {
perror("prctl(NO_NEW_PRIVS)");
--
2.25.1