Simplify calling code in ipaddr_list_flush_or_save() by introducing
intermediate variable of @struct nlmsghdr, drop duplicated code:
print_linkinfo_brief() never returns values other than <= 0 so we can
move print_selected_addrinfo() outside of each block.
Signed-off-by: Serhey Popovych <serhe.popov...@gmail.com>
---
ip/ipaddress.c | 31 ++++++++++++++-----------------
1 file changed, 14 insertions(+), 17 deletions(-)
diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index 6eac370..749178d 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -753,7 +753,7 @@ static void print_link_stats(FILE *fp, struct nlmsghdr *n)
}
int print_linkinfo_brief(const struct sockaddr_nl *who,
- struct nlmsghdr *n, void *arg)
+ struct nlmsghdr *n, void *arg)
{
FILE *fp = (FILE *)arg;
struct ifinfomsg *ifi = NLMSG_DATA(n);
@@ -2013,24 +2013,21 @@ static int ipaddr_list_flush_or_save(int argc, char
**argv, int action)
ipaddr_filter(&linfo, ainfo);
for (l = linfo.head; l; l = l->next) {
- int res = 0;
- struct ifinfomsg *ifi = NLMSG_DATA(&l->h);
+ struct nlmsghdr *n = &l->h;
+ struct ifinfomsg *ifi = NLMSG_DATA(n);
+ int res;
open_json_object(NULL);
- if (brief) {
- if (print_linkinfo_brief(NULL, &l->h, stdout) == 0)
- if (filter.family != AF_PACKET)
- print_selected_addrinfo(ifi,
- ainfo->head,
- stdout);
- } else if (no_link ||
- (res = print_linkinfo(NULL, &l->h, stdout)) >= 0) {
- if (filter.family != AF_PACKET)
- print_selected_addrinfo(ifi,
- ainfo->head, stdout);
- if (res > 0 && !do_link && show_stats)
- print_link_stats(stdout, &l->h);
- }
+ if (brief)
+ res = print_linkinfo_brief(NULL, n, stdout);
+ else if (no_link)
+ res = 0;
+ else
+ res = print_linkinfo(NULL, n, stdout);
+ if (res >= 0 && filter.family != AF_PACKET)
+ print_selected_addrinfo(ifi, ainfo->head, stdout);
+ if (res > 0 && !do_link && show_stats)
+ print_link_stats(stdout, n);
close_json_object();
}
fflush(stdout);
--
1.7.10.4
