diff options
Diffstat (limited to 'extensions/libipt_icmp.c')
| -rw-r--r-- | extensions/libipt_icmp.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/extensions/libipt_icmp.c b/extensions/libipt_icmp.c index 15c17872..56679552 100644 --- a/extensions/libipt_icmp.c +++ b/extensions/libipt_icmp.c @@ -83,7 +83,7 @@ print_icmptypes(void) unsigned int i; printf("Valid ICMP Types:"); - for (i = 0; i < sizeof(icmp_codes)/sizeof(struct icmp_names); i++) { + for (i = 0; i < ARRAY_SIZE(icmp_codes); ++i) { if (i && icmp_codes[i].type == icmp_codes[i-1].type) { if (icmp_codes[i].code_min == icmp_codes[i-1].code_min && (icmp_codes[i].code_max @@ -115,7 +115,7 @@ static const struct option icmp_opts[] = { static void parse_icmp(const char *icmptype, u_int8_t *type, u_int8_t code[]) { - unsigned int limit = sizeof(icmp_codes)/sizeof(struct icmp_names); + static const unsigned int limit = ARRAY_SIZE(icmp_codes); unsigned int match = limit; unsigned int i; @@ -206,16 +206,13 @@ static void print_icmptype(u_int8_t type, if (!numeric) { unsigned int i; - for (i = 0; - i < sizeof(icmp_codes)/sizeof(struct icmp_names); - i++) { + for (i = 0; i < ARRAY_SIZE(icmp_codes); ++i) if (icmp_codes[i].type == type && icmp_codes[i].code_min == code_min && icmp_codes[i].code_max == code_max) break; - } - if (i != sizeof(icmp_codes)/sizeof(struct icmp_names)) { + if (i != ARRAY_SIZE(icmp_codes)) { printf("%s%s ", invert ? "!" : "", icmp_codes[i].name); |