Add CAP_FCNTL and use cap_fcntls_limit().

[tcpdump] / print-cdp.c

diff --git a/print-cdp.c b/print-cdp.c
index aefb68dbcf751eaef7aa96c44dee8e3ce3f41bd7..932f7bccea6803d84bc8e529aa1f9133a01a645f 100644 (file)
--- a/print-cdp.c
+++ b/print-cdp.c
@@ -147,7 +147,7 @@ cdp_print(netdissect_options *ndo,
                        if (!ndo->ndo_vflag)
                            ND_PRINT((ndo, ", Device-ID "));
                        ND_PRINT((ndo, "'"));
-                       fn_printn(ndo, tptr, len, NULL);
+                       (void)fn_printn(ndo, tptr, len, NULL);
                        ND_PRINT((ndo, "'"));
                        break;
                    case 0x02: /* Address */
@@ -156,7 +156,7 @@ cdp_print(netdissect_options *ndo,
                        break;
                    case 0x03: /* Port-ID */
                        ND_PRINT((ndo, "'"));
-                       fn_printn(ndo, tptr, len, NULL);
+                       (void)fn_printn(ndo, tptr, len, NULL);
                        ND_PRINT((ndo, "'"));
                        break;
                    case 0x04: /* Capabilities */
@@ -171,13 +171,13 @@ cdp_print(netdissect_options *ndo,
                        for (i=0;i<len;i++) {
                            j = *(tptr+i);
                            ND_PRINT((ndo, "%c", j));
-                           if (j == 0x0a) /* lets rework the version string to get a nice identation */
+                           if (j == 0x0a) /* lets rework the version string to get a nice indentation */
                                ND_PRINT((ndo, "\t  "));
                        }
                        break;
                    case 0x06: /* Platform */
                        ND_PRINT((ndo, "'"));
-                       fn_printn(ndo, tptr, len, NULL);
+                       (void)fn_printn(ndo, tptr, len, NULL);
                        ND_PRINT((ndo, "'"));
                        break;
                    case 0x07: /* Prefixes */
@@ -188,7 +188,7 @@ cdp_print(netdissect_options *ndo,
                        break;
                    case 0x09: /* VTP Mgmt Domain  - CDPv2 */
                        ND_PRINT((ndo, "'"));
-                       fn_printn(ndo, tptr, len, NULL);
+                       (void)fn_printn(ndo, tptr, len, NULL);
                        ND_PRINT((ndo, "'"));
                        break;
                    case 0x0a: /* Native VLAN ID - CDPv2 */
@@ -202,7 +202,7 @@ cdp_print(netdissect_options *ndo,
                        ND_PRINT((ndo, "%s", *(tptr) ? "full": "half"));
                        break;
 
-                   /* http://www.cisco.com/univercd/cc/td/doc/product/voice/ata/atarn/186rn21m.htm
+                   /* http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cata/186/2_12_m/english/release/notes/186rn21m.html
                     * plus more details from other sources
                     */
                    case 0x0e: /* ATA-186 VoIP VLAN request - incomplete doc. */
@@ -230,7 +230,7 @@ cdp_print(netdissect_options *ndo,
                        break;
                    case 0x14: /* System Name - not documented */
                        ND_PRINT((ndo, "'"));
-                       fn_printn(ndo, tptr, len, NULL);
+                       (void)fn_printn(ndo, tptr, len, NULL);
                        ND_PRINT((ndo, "'"));
                        break;
                    case 0x16: /* System Object ID - not documented */
@@ -243,7 +243,7 @@ cdp_print(netdissect_options *ndo,
                        ND_PRINT((ndo, "0x%02x", *(tptr)));
                        if (len > 1) {
                                ND_PRINT((ndo, "/"));
-                               fn_printn(ndo, tptr + 1, len - 1, NULL);
+                               (void)fn_printn(ndo, tptr + 1, len - 1, NULL);
                        }
                        break;
                    default: