Squelch some "constness casted away" warnings.

diff --git a/print-icmp.c b/print-icmp.c
index ab3624e2dc78f5e0f31933028145be400cedeae2..d5563db41611608cab3dd5608e07bb0bc6bfe34a 100644 (file)
--- a/print-icmp.c
+++ b/print-icmp.c
@@ -479,7 +479,7 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char *
                            " [size %d]", size);
                        break;
                }
-               idp = (struct id_rdiscovery *)&dp->icmp_data;
+               idp = (const struct id_rdiscovery *)&dp->icmp_data;
                while (num-- > 0) {
                        ND_TCHECK(*idp);
                        (void)snprintf(cp, sizeof(buf) - (cp - buf), " {%s %u}",
@@ -598,7 +598,7 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char *
              * however not all implementations set the length field proper.
              */
             if (!ext_dp->icmp_length) {
-                vec[0].ptr = (const uint8_t *)(void *)&ext_dp->icmp_ext_version_res;
+                vec[0].ptr = (const uint8_t *)(const void *)&ext_dp->icmp_ext_version_res;
                 vec[0].len = plen - ICMP_EXTD_MINLEN;
                 if (in_cksum(vec, 1)) {
                     return;
@@ -618,7 +618,7 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char *
             }
 
             hlen = plen - ICMP_EXTD_MINLEN;
-            vec[0].ptr = (const uint8_t *)(void *)&ext_dp->icmp_ext_version_res;
+            vec[0].ptr = (const uint8_t *)(const void *)&ext_dp->icmp_ext_version_res;
             vec[0].len = hlen;
             ND_PRINT((ndo, ", checksum 0x%04x (%scorrect), length %u",
                    EXTRACT_16BITS(ext_dp->icmp_ext_checksum),