[PATCH iproute2 5/7] ip6/tunnel: Unify encap_limit printing

[Serhey Popovych]

Use %u format specifier to print it in link_gre6.c and
make code more readable.

Signed-off-by: Serhey Popovych <serhe.popov...@gmail.com>
---
 ip/link_gre6.c   |   11 ++++-------
 ip/link_ip6tnl.c |   12 ++++++------
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/ip/link_gre6.c b/ip/link_gre6.c
index 1205946..8014207 100644
--- a/ip/link_gre6.c
+++ b/ip/link_gre6.c
@@ -433,18 +433,15 @@ static void gre_print_opt(struct link_util *lu, FILE *f, 
struct rtattr *tb[])
                        print_int(PRINT_JSON, "ttl", NULL, ttl);
        }
 
-       if (flags & IP6_TNL_F_IGN_ENCAP_LIMIT)
+       if (flags & IP6_TNL_F_IGN_ENCAP_LIMIT) {
                print_bool(PRINT_ANY,
                           "ip6_tnl_f_ign_encap_limit",
                           "encaplimit none ",
                           true);
-       else if (tb[IFLA_GRE_ENCAP_LIMIT]) {
-               int encap_limit = rta_getattr_u8(tb[IFLA_GRE_ENCAP_LIMIT]);
+       } else if (tb[IFLA_GRE_ENCAP_LIMIT]) {
+               __u8 val = rta_getattr_u8(tb[IFLA_GRE_ENCAP_LIMIT]);
 
-               print_int(PRINT_ANY,
-                         "encap_limit",
-                         "encaplimit %d ",
-                         encap_limit);
+               print_uint(PRINT_ANY, "encap_limit", "encaplimit %u ", val);
        }
 
        if (flags & IP6_TNL_F_USE_ORIG_FLOWLABEL) {
diff --git a/ip/link_ip6tnl.c b/ip/link_ip6tnl.c
index 7000056..379eb33 100644
--- a/ip/link_ip6tnl.c
+++ b/ip/link_ip6tnl.c
@@ -387,16 +387,16 @@ static void ip6tunnel_print_opt(struct link_util *lu, 
FILE *f, struct rtattr *tb
                        print_uint(PRINT_ANY, "link_index", "dev %u ", link);
        }
 
-       if (flags & IP6_TNL_F_IGN_ENCAP_LIMIT)
+       if (flags & IP6_TNL_F_IGN_ENCAP_LIMIT) {
                print_bool(PRINT_ANY,
                           "ip6_tnl_f_ign_encap_limit",
                           "encaplimit none ",
                           true);
-       else if (tb[IFLA_IPTUN_ENCAP_LIMIT])
-               print_uint(PRINT_ANY,
-                          "encap_limit",
-                          "encaplimit %u ",
-                          rta_getattr_u8(tb[IFLA_IPTUN_ENCAP_LIMIT]));
+       } else if (tb[IFLA_IPTUN_ENCAP_LIMIT]) {
+               __u8 val = rta_getattr_u8(tb[IFLA_IPTUN_ENCAP_LIMIT]);
+
+               print_uint(PRINT_ANY, "encap_limit", "encaplimit %u ", val);
+       }
 
        if (tb[IFLA_IPTUN_TTL])
                print_uint(PRINT_ANY,
-- 
1.7.10.4