Use pointer expressions like in most similar cases

[tcpdump] / print-tftp.c

diff --git a/print-tftp.c b/print-tftp.c
index a47a78474eadd8d7038ea3a97d8b1971f06c53b2..314dfb41eff0d7d86ef769dee41bda3c7f9ea832 100644 (file)
--- a/print-tftp.c
+++ b/print-tftp.c
@@ -102,7 +102,7 @@ tftp_print(netdissect_options *ndo,
        if (length < 2)
                goto trunc;
        ND_TCHECK_2(bp);
-       opcode = EXTRACT_BE_16BITS(bp);
+       opcode = EXTRACT_BE_U_2(bp);
        cp = tok2str(op2str, "tftp-#%d", opcode);
        ND_PRINT((ndo, " %s", cp));
        /* Bail if bogus opcode */
@@ -169,7 +169,7 @@ tftp_print(netdissect_options *ndo,
                if (length < 2)
                        goto trunc;     /* no block number */
                ND_TCHECK_2(bp);
-               ND_PRINT((ndo, " block %d", EXTRACT_BE_16BITS(bp)));
+               ND_PRINT((ndo, " block %d", EXTRACT_BE_U_2(bp)));
                break;
 
        case TFTP_ERROR:
@@ -178,7 +178,7 @@ tftp_print(netdissect_options *ndo,
                        goto trunc;     /* no error code */
                ND_TCHECK_2(bp);
                ND_PRINT((ndo, " %s", tok2str(err2str, "tftp-err-#%d \"",
-                                      EXTRACT_BE_16BITS(bp))));
+                                      EXTRACT_BE_U_2(bp))));
                bp += 2;
                length -= 2;
                /* Print error message string */