]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-snmp.c
Fix warnings when building for 32-bit and defining _TIME_BITS=64
[tcpdump] / print-snmp.c
index 439dc780fd96b99f4306f901df4344c2900f426e..7301e345316bb1c6924f8d4eec81d574209b0a8a 100644 (file)
@@ -66,6 +66,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <limits.h>
 
 #ifdef USE_LIBSMI
 #include <smi.h>
@@ -531,7 +532,7 @@ asn1_parse(netdissect_options *ndo,
                                break;
 
                        case INTEGER: {
-                               int32_t data;
+                               uint32_t data;
                                elem->type = BE_INT;
                                data = 0;
 
@@ -540,7 +541,7 @@ asn1_parse(netdissect_options *ndo,
                                        return -1;
                                }
                                if (GET_U_1(p) & ASN_BIT8)      /* negative */
-                                       data = -1;
+                                       data = UINT_MAX;
                                for (i = elem->asnlen; i != 0; p++, i--)
                                        data = (data << ASN_SHIFT8) | GET_U_1(p);
                                elem->data.integer = data;
@@ -743,7 +744,8 @@ asn1_print(netdissect_options *ndo,
                break;
 
        case BE_OID: {
-               int o = 0, first = -1;
+               int first = -1;
+               uint32_t o = 0;
 
                p = (const u_char *)elem->data.raw;
                i = asnlen;
@@ -1088,7 +1090,7 @@ smi_print_value(netdissect_options *ndo,
        }
 
        if (NOTIFY_CLASS(pduid) && smiNode->access < SMI_ACCESS_NOTIFY) {
-           ND_PRINT("[notNotifyable]");
+           ND_PRINT("[notNotifiable]");
        }
 
        if (READ_CLASS(pduid) && smiNode->access < SMI_ACCESS_READ_ONLY) {
@@ -1217,7 +1219,7 @@ varbind_print(netdissect_options *ndo,
               u_short pduid, const u_char *np, u_int length)
 {
        struct be elem;
-       int count = 0, ind;
+       int count = 0;
 #ifdef USE_LIBSMI
        SmiNode *smiNode = NULL;
 #endif
@@ -1237,7 +1239,7 @@ varbind_print(netdissect_options *ndo,
        length = elem.asnlen;
        np = (const u_char *)elem.data.raw;
 
-       for (ind = 1; length > 0; ind++) {
+       while (length) {
                const u_char *vbend;
                u_int vblength;
 
@@ -1380,7 +1382,6 @@ snmppdu_print(netdissect_options *ndo,
        np += count;
 
        varbind_print(ndo, pduid, np, length);
-       return;
 }
 
 /*
@@ -1471,7 +1472,6 @@ trappdu_print(netdissect_options *ndo,
        np += count;
 
        varbind_print(ndo, TRAP, np, length);
-       return;
 }
 
 /*