diff options
Diffstat (limited to 'extensions/libxt_tcp.c')
| -rw-r--r-- | extensions/libxt_tcp.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/extensions/libxt_tcp.c b/extensions/libxt_tcp.c index d2ad53b3..5ea9ebd2 100644 --- a/extensions/libxt_tcp.c +++ b/extensions/libxt_tcp.c @@ -86,18 +86,15 @@ parse_tcp_flag(const char *flags) for (ptr = strtok(buffer, ","); ptr; ptr = strtok(NULL, ",")) { unsigned int i; - for (i = 0; - i < sizeof(tcp_flag_names)/sizeof(struct tcp_flag_names); - i++) { + for (i = 0; i < ARRAY_SIZE(tcp_flag_names); ++i) if (strcasecmp(tcp_flag_names[i].name, ptr) == 0) { ret |= tcp_flag_names[i].flag; break; } - } - if (i == sizeof(tcp_flag_names)/sizeof(struct tcp_flag_names)) + if (i == ARRAY_SIZE(tcp_flag_names)) xtables_error(PARAMETER_PROBLEM, "Unknown TCP flag `%s'", ptr); - } + } free(buffer); return ret; |