X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/1a90fd99d279d63242419a30ba3e0720872bff75..0f328b4aa16b0b47f05a85c440ce1d07719e3cac:/print-tcp.c

diff --git a/print-tcp.c b/print-tcp.c
index 59e343ae..67c15edd 100644
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -76,8 +76,8 @@ struct tha {
 struct tcp_seq_hash {
         struct tcp_seq_hash *nxt;
         struct tha addr;
-        tcp_seq seq;
-        tcp_seq ack;
+        uint32_t seq;
+        uint32_t ack;
 };
 
 struct tha6 {
@@ -89,8 +89,8 @@ struct tha6 {
 struct tcp_seq_hash6 {
         struct tcp_seq_hash6 *nxt;
         struct tha6 addr;
-        tcp_seq seq;
-        tcp_seq ack;
+        uint32_t seq;
+        uint32_t ack;
 };
 
 #define TSEQ_HASHSIZE 919
@@ -202,7 +202,7 @@ tcp_print(netdissect_options *ndo,
                                      tcpport_string(ndo, sport), tcpport_string(ndo, dport)));
                 }
         } else {
-                if (ip->ip_p == IPPROTO_TCP) {
+                if (EXTRACT_U_1(ip->ip_p) == IPPROTO_TCP) {
                         ND_PRINT((ndo, "%s.%s > %s.%s: ",
                                      ipaddr_string(ndo, &ip->ip_src),
                                      tcpport_string(ndo, sport),
@@ -238,7 +238,7 @@ tcp_print(netdissect_options *ndo,
                 return;
         }
 
-        flags = tp->th_flags;
+        flags = EXTRACT_U_1(tp->th_flags);
         ND_PRINT((ndo, "Flags [%s]", bittok2str_nosep(tcp_flag_values, "none", flags)));
 
         if (!ndo->ndo_Sflag && (flags & TH_ACK)) {
@@ -428,13 +428,13 @@ tcp_print(netdissect_options *ndo,
                 while (hlen > 0) {
                         if (ch != '\0')
                                 ND_PRINT((ndo, "%c", ch));
-                        ND_TCHECK(*cp);
+                        ND_TCHECK_1(cp);
                         opt = EXTRACT_U_1(cp);
                         cp++;
                         if (ZEROLENOPT(opt))
                                 len = 1;
                         else {
-                                ND_TCHECK(*cp);
+                                ND_TCHECK_1(cp);
                                 len = EXTRACT_U_1(cp);
                                 cp++;	/* total including type, len */
                                 if (len < 2 || len > hlen)
@@ -461,7 +461,7 @@ tcp_print(netdissect_options *ndo,
                         case TCPOPT_WSCALE:
                                 datalen = 1;
                                 LENCHECK(datalen);
-                                ND_PRINT((ndo, " %u", *cp));
+                                ND_PRINT((ndo, " %u", EXTRACT_U_1(cp)));
                                 break;
 
                         case TCPOPT_SACK: