Clean up whitespaces

[tcpdump] / print-tcp.c

diff --git a/print-tcp.c b/print-tcp.c
index 1886044b25e2330975e2f5d39c031692112d6223..1b8fb4c4873daafde7d5a55c68cde47049afa26f 100644 (file)
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -136,7 +136,7 @@ static const struct tok tcp_option_values[] = {
         { 0, NULL }
 };
 
-static int
+static uint16_t
 tcp_cksum(netdissect_options *ndo,
           const struct ip *ip,
           const struct tcphdr *tp,
@@ -146,7 +146,7 @@ tcp_cksum(netdissect_options *ndo,
                                 IPPROTO_TCP);
 }
 
-static int
+static uint16_t
 tcp6_cksum(netdissect_options *ndo,
            const struct ip6_hdr *ip6,
            const struct tcphdr *tp,
@@ -820,7 +820,7 @@ static void
 print_tcp_rst_data(netdissect_options *ndo,
                    const u_char *sp, u_int length)
 {
-        int c;
+        u_char c;
 
         ND_PRINT(ND_TTEST_LEN(sp, length) ? " [RST" : " [!RST");
         if (length > MAX_RST_DATA_LEN) {