fix assorted unused code and wrong format specs found by cppchekc (bug 6716)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 4 insertions, 3 deletions

diff --git a/networking/tc.c b/networking/tc.c
index b9a4d16cc..533f7c042 100644
--- a/networking/tc.c
+++ b/networking/tc.c
@@ -418,9 +418,6 @@ static int print_class(const struct sockaddr_nl *who UNUSED_PARAM,
 static int print_filter(const struct sockaddr_nl *who UNUSED_PARAM,
                                                 struct nlmsghdr *hdr, void *arg UNUSED_PARAM)
 {
-        struct tcmsg *msg = NLMSG_DATA(hdr);
-        int len = hdr->nlmsg_len;
-        struct rtattr * tb[TCA_MAX+1];
         return 0;
 }
 
diff --git a/networking/traceroute.c b/networking/traceroute.c
index 0c18d6c0c..97a7a19e0 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -791,7 +791,9 @@ static int
 common_traceroute_main(int op, char **argv)
 {
         int minpacket;
+#ifdef IP_TOS
         int tos = 0;
+#endif
         int max_ttl = 30;
         int nprobes = 3;
         int first_ttl = 1;
@@ -838,8 +840,10 @@ common_traceroute_main(int op, char **argv)
         if (op & OPT_IP_CHKSUM)
                 bb_error_msg("warning: ip checksums disabled");
 #endif
+#ifdef IP_TOS
         if (op & OPT_TOS)
                 tos = xatou_range(tos_str, 0, 255);
+#endif
         if (op & OPT_MAX_TTL)
                 max_ttl = xatou_range(max_ttl_str, 1, 255);
         if (op & OPT_PORT)