Fix a bunch of de-constifications.

[tcpdump] / print-dccp.c

diff --git a/print-dccp.c b/print-dccp.c
index 979f6d34261d71bf66fe3980b117601fdf79aa60..09cf72b2bab754fc6d27f97638a32af0fa04e536 100644 (file)
--- a/print-dccp.c
+++ b/print-dccp.c
@@ -200,14 +200,14 @@ static inline u_int dccp_csum_coverage(const struct dccp_hdr* dh, u_int len)
 static int dccp_cksum(netdissect_options *ndo, const struct ip *ip,
        const struct dccp_hdr *dh, u_int len)
 {
-       return nextproto4_cksum(ndo, ip, (const uint8_t *)(void *)dh, len,
+       return nextproto4_cksum(ndo, ip, (const uint8_t *)(const void *)dh, len,
                                dccp_csum_coverage(dh, len), IPPROTO_DCCP);
 }
 
 #ifdef INET6
 static int dccp6_cksum(const struct ip6_hdr *ip6, const struct dccp_hdr *dh, u_int len)
 {
-       return nextproto6_cksum(ip6, (const uint8_t *)(void *)dh, len,
+       return nextproto6_cksum(ip6, (const uint8_t *)(const void *)dh, len,
                                dccp_csum_coverage(dh, len), IPPROTO_DCCP);
 }
 #endif
@@ -282,7 +282,7 @@ void dccp_print(netdissect_options *ndo, const u_char *bp, const u_char *data2,
 
        dh = (const struct dccp_hdr *)bp;
 
-       ip = (struct ip *)data2;
+       ip = (const struct ip *)data2;
 #ifdef INET6
        if (IP_V(ip) == 6)
                ip6 = (const struct ip6_hdr *)data2;
@@ -369,8 +369,8 @@ void dccp_print(netdissect_options *ndo, const u_char *bp, const u_char *data2,
        dccph_type = DCCPH_TYPE(dh);
        switch (dccph_type) {
        case DCCP_PKT_REQUEST: {
-               struct dccp_hdr_request *dhr =
-                       (struct dccp_hdr_request *)(bp + fixed_hdrlen);
+               const struct dccp_hdr_request *dhr =
+                       (const struct dccp_hdr_request *)(bp + fixed_hdrlen);
                fixed_hdrlen += 4;
                if (len < fixed_hdrlen) {
                        ND_PRINT((ndo, "truncated-%s - %u bytes missing!",
@@ -385,8 +385,8 @@ void dccp_print(netdissect_options *ndo, const u_char *bp, const u_char *data2,
                break;
        }
        case DCCP_PKT_RESPONSE: {
-               struct dccp_hdr_response *dhr =
-                       (struct dccp_hdr_response *)(bp + fixed_hdrlen);
+               const struct dccp_hdr_response *dhr =
+                       (const struct dccp_hdr_response *)(bp + fixed_hdrlen);
                fixed_hdrlen += 12;
                if (len < fixed_hdrlen) {
                        ND_PRINT((ndo, "truncated-%s - %u bytes missing!",
@@ -446,8 +446,8 @@ void dccp_print(netdissect_options *ndo, const u_char *bp, const u_char *data2,
                ND_PRINT((ndo, "%s ", tok2str(dccp_pkt_type_str, "", dccph_type)));
                break;
        case DCCP_PKT_RESET: {
-               struct dccp_hdr_reset *dhr =
-                       (struct dccp_hdr_reset *)(bp + fixed_hdrlen);
+               const struct dccp_hdr_reset *dhr =
+                       (const struct dccp_hdr_reset *)(bp + fixed_hdrlen);
                fixed_hdrlen += 12;
                if (len < fixed_hdrlen) {
                        ND_PRINT((ndo, "truncated-%s - %u bytes missing!",