tc_util: detect overflow in get_size

[mirror_iproute2.git] / tc / m_csum.c

diff --git a/tc/m_csum.c b/tc/m_csum.c
index 84396d6a482df9216d22de5778d48c70ce9cab2e..afbee9c8de0f9398623c79a1944d86ad11345cc4 100644 (file)
--- a/tc/m_csum.c
+++ b/tc/m_csum.c
@@ -172,7 +172,7 @@ print_csum(struct action_util *au, FILE *f, struct rtattr *arg)
        parse_rtattr_nested(tb, TCA_CSUM_MAX, arg);
 
        if (tb[TCA_CSUM_PARMS] == NULL) {
-               fprintf(f, "[NULL csum parameters]");
+               fprintf(stderr, "Missing csum parameters\n");
                return -1;
        }
        sel = RTA_DATA(tb[TCA_CSUM_PARMS]);
@@ -205,7 +205,7 @@ print_csum(struct action_util *au, FILE *f, struct rtattr *arg)
                 uflag_4, uflag_5, uflag_6, uflag_7);
        print_string(PRINT_ANY, "csum", "(%s) ", buf);
 
-       print_action_control(f, "action ", sel->action, "\n");
+       print_action_control(f, "action ", sel->action, _SL_);
        print_uint(PRINT_ANY, "index", "\tindex %u", sel->index);
        print_int(PRINT_ANY, "ref", " ref %d", sel->refcnt);
        print_int(PRINT_ANY, "bind", " bind %d", sel->bindcnt);
@@ -217,7 +217,7 @@ print_csum(struct action_util *au, FILE *f, struct rtattr *arg)
                        print_tm(f, tm);
                }
        }
-       print_string(PRINT_FP, NULL, "%s", "\n");
+       print_nl();
 
        return 0;
 }