Always define check_and_add_compiler_option().

[tcpdump] / print-null.c

diff --git a/print-null.c b/print-null.c
index f1f66930f480f31ec005d426e371df6e73f41ec9..f730a23f405f96cbd6d54dc9995958fc877504ce 100644 (file)
--- a/print-null.c
+++ b/print-null.c
@@ -33,7 +33,6 @@
 #include "extract.h"
 #include "af.h"
 
-static const char tstr[] = " [|null]";
 
 /*
  * The DLT_NULL packet header is 4 bytes long. It contains a host-byte-order
@@ -87,7 +86,7 @@ null_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char
                goto trunc;
 
        ND_TCHECK_4(p);
-       memcpy((char *)&family, (const char *)p, sizeof(family));
+       family = GET_HE_U_4(p);
 
        /*
         * This isn't necessarily in our host byte order; if this is
@@ -141,13 +140,6 @@ null_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char
 
        return (NULL_HDRLEN);
 trunc:
-       ND_PRINT("%s", tstr);
+       nd_print_trunc(ndo);
        return (NULL_HDRLEN);
 }
-
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */