[PATCH iproute2 v5 5/7] ip6/tunnel: Unify encap_limit printing

[Serhey Popovych <serhe.popovych@gmail.com>]

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

Signed-off-by: Serhey Popovych <serhe.popovych@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