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seccomp.2: Use ARRAY_SIZE() macro instead of raw sizeof division 

Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Alejandro Colomar 2020-09-25 09:31:40 +02:00 committed by Michael Kerrisk
parent c9cedb53b2
commit 59a1988b25
1 changed files with 2 additions and 1 deletions
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3
man2/seccomp.2
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@ -1051,6 +1051,7 @@ cecilia
#include <sys/prctl.h>
#define X32_SYSCALL_BIT 0x40000000
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
static int
install_filter(int syscall_nr, int t_arch, int f_errno)
@ -1101,7 +1102,7 @@ install_filter(int syscall_nr, int t_arch, int f_errno)
};
struct sock_fprog prog = {
.len = sizeof(filter) / sizeof(filter[0]),
.len = ARRAY_SIZE(filter),
.filter = filter,
};