diff -Naur net-snmp-5.4.1/perl/OID/OID.xs net-snmp-5.4.1.oden/perl/OID/OID.xs
--- net-snmp-5.4.1/perl/OID/OID.xs	2006-10-25 18:16:24.000000000 +0200
+++ net-snmp-5.4.1.oden/perl/OID/OID.xs	2007-08-08 11:01:27.000000000 +0200
@@ -178,16 +178,19 @@
 nso_newptr(initstring)
     char *initstring
     CODE:
+        size_t len;
         if (get_tree_head() == NULL)
             netsnmp_init_mib();
         RETVAL = SNMP_MALLOC_TYPEDEF(netsnmp_oid);
         RETVAL->name = RETVAL->namebuf;
         RETVAL->len = sizeof(RETVAL->namebuf)/sizeof(RETVAL->namebuf[0]);
-        if (!snmp_parse_oid(initstring, (oid *) RETVAL->name, &RETVAL->len)) {
+        if (!snmp_parse_oid(initstring, (oid *) RETVAL->name, &len)) {
             snmp_log(LOG_ERR, "Can't parse: %s\n", initstring);
             RETVAL->len = 0;
             RETVAL = NULL;
         }
+        else
+            RETVAL->len = len;
     OUTPUT:
         RETVAL
 
diff -Naur net-snmp-5.4.1/snmplib/scapi.c net-snmp-5.4.1.oden/snmplib/scapi.c
--- net-snmp-5.4.1/snmplib/scapi.c	2006-09-15 14:47:01.000000000 +0200
+++ net-snmp-5.4.1.oden/snmplib/scapi.c	2007-08-08 10:59:41.000000000 +0200
@@ -271,8 +271,10 @@
     int             properlength;
 
     u_char          buf[SNMP_MAXBUF_SMALL];
-#if  defined(NETSNMP_USE_OPENSSL) || defined(NETSNMP_USE_PKCS11)
-    size_t             buf_len = sizeof(buf);
+#ifdef NETSNMP_USE_OPENSSL
+    unsigned int    buf_len = sizeof(buf);
+#elif defined(NETSNMP_USE_PKCS11)
+    size_t          buf_len = sizeof(buf);
 #endif
 
     DEBUGTRACE;