Don't do IPv6 stuff if INET6 isn't defined.

[tcpdump] / print-snmp.c

diff --git a/print-snmp.c b/print-snmp.c
index 40d559da4bbb91180fe4a4a0e9d27ccfc9f5948b..f5501582ba7a3b8aec3455ec7f55a4857ab013fd 100644 (file)
--- a/print-snmp.c
+++ b/print-snmp.c
@@ -66,7 +66,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#ifdef HAVE_SMI_H
+#ifdef USE_LIBSMI
 #include <smi.h>
 #endif
 
@@ -867,7 +867,7 @@ asn1_decode(u_char *p, u_int length)
 }
 #endif
 
-#ifdef LIBSMI
+#ifdef USE_LIBSMI
 
 struct smi2be {
     SmiBasetype basetype;
@@ -898,6 +898,7 @@ smi_decode_oid(netdissect_options *ndo,
        u_char *p = (u_char *)elem->data.raw;
        uint32_t asnlen = elem->asnlen;
        int o = 0, first = -1, i = asnlen;
+       unsigned int firstval;
 
        for (*oidlen = 0; ndo->ndo_sflag && i-- > 0; p++) {
                ND_TCHECK(*p);
@@ -911,12 +912,12 @@ smi_decode_oid(netdissect_options *ndo,
                 */
                if (first < 0) {
                        first = 0;
+                       firstval = o / OIDMUX;
+                       if (firstval > 2) firstval = 2;
+                       o -= firstval * OIDMUX;
                        if (*oidlen < oidsize) {
-                           oid[*oidlen] = o / OIDMUX;
-                           if (oid[*oidlen] > 2) oid[*oidlen] = 2;
+                           oid[(*oidlen)++] = firstval;
                        }
-                       o -= oid[*oidlen] * OIDMUX;
-                       if (*oidlen < oidsize) (*oidlen)++;
                }
                if (*oidlen < oidsize) {
                        oid[(*oidlen)++] = o;
@@ -1199,7 +1200,7 @@ varbind_print(netdissect_options *ndo,
 {
        struct be elem;
        int count = 0, ind;
-#ifdef LIBSMI
+#ifdef USE_LIBSMI
        SmiNode *smiNode = NULL;
 #endif
        int status;
@@ -1246,7 +1247,7 @@ varbind_print(netdissect_options *ndo,
                        asn1_print(ndo, &elem);
                        return;
                }
-#ifdef LIBSMI
+#ifdef USE_LIBSMI
                smiNode = smi_print_variable(ndo, &elem, &status);
 #else
                status = asn1_print(ndo, &elem);
@@ -1272,7 +1273,7 @@ varbind_print(netdissect_options *ndo,
                        }
                } else {
                        if (elem.type != BE_NULL) {
-#ifdef LIBSMI
+#ifdef USE_LIBSMI
                                status = smi_print_value(ndo, smiNode, pduid, &elem);
 #else
                                status = asn1_print(ndo, &elem);