diff -ur --exclude=libipvs net-snmp-lvs-module-0.0.4/lvs.c net-snmp-lvs-module-0.0.4-leak_fix/lvs.c
--- net-snmp-lvs-module-0.0.4/lvs.c	2006-01-02 14:31:54.000000000 +0000
+++ net-snmp-lvs-module-0.0.4-leak_fix/lvs.c	2010-05-19 15:15:14.000000000 +0100
@@ -37,6 +37,7 @@
 static struct ip_vs_daemon_user* ipvs_daemon;
 static struct Destination* ipvs_destination;
 static time_t last_setup;
+static struct ip_vs_get_dests** sentry_base = NULL;
 
 static
 void setup_snmp_ipvs(void)
@@ -44,7 +45,7 @@
 	int s, d;
 	struct Destination* mydestprev = NULL;
 	struct Destination* mydest = ipvs_destination;
-	struct ip_vs_get_dests* sentry;
+	struct ip_vs_get_dests **sentry;
 	
 	time(&last_setup);
 	if (ipvs_services) {
@@ -64,22 +65,36 @@
 	ipvs_timeout = ipvs_get_timeouts();
 #endif
 	ipvs_daemon = ipvs_get_daemon();
+
 	while (mydest) {
 		mydestprev = mydest;
 		mydest = mydest->next;
 		SNMP_FREE(mydestprev);
 	}
 	mydestprev = NULL;
+
+	/* NRC, 2010-05-18: Free old sentry structures... */
+	sentry = sentry_base;
+	if (sentry) {
+		while (*sentry) {
+			free(*sentry);
+			sentry++;
+		}
+		free(sentry_base);
+	}
+
+	sentry_base = calloc(ipvs_services->num_services + 1, sizeof(struct ip_vs_get_dests *));
 	for (s = 0; s<ipvs_services->num_services; s++) {
-		sentry = ipvs_get_dests(&ipvs_services->entrytable[s]);
-		for (d = 0; d<sentry->num_dests; d++) {
+		sentry = sentry_base + s;
+		*sentry = ipvs_get_dests(&ipvs_services->entrytable[s]);
+		for (d = 0; d < (*sentry)->num_dests; d++) {
 			mydest = SNMP_MALLOC_STRUCT(Destination);
 			if (mydestprev==NULL) {
 				ipvs_destination = mydest;
 			} else {
 				mydestprev->next = mydest;
 			}
-			mydest->dest_entry = &sentry->entrytable[d];
+			mydest->dest_entry = &(*sentry)->entrytable[d];
 			mydest->svc_index = s+1;
 			mydest->dst_index = d+1;
 			mydest->next = NULL;