diff --git a/correlation.c b/correlation.c
index a607bec..04e406c 100644
--- a/correlation.c
+++ b/correlation.c
@@ -211,13 +211,11 @@ __AI_correlated_alerts_to_json ()
 				encoded_pkt = NULL;
 				pkt_len = pkt_iterator->pkt->pcap_header->len + pkt_iterator->pkt->payload_size;
 
-				if ( !( encoded_pkt = (char*) malloc ( 4*pkt_len + 1 )))
+				if ( !( encoded_pkt = (char*) calloc ( 4*pkt_len + 1, sizeof ( char ))))
 				{
 					AI_fatal_err ( "Fatal dynamic memory allocation", __FILE__, __LINE__ );
 				}
 
-				memset ( encoded_pkt, 0, 4*pkt_len + 1 );
-
 				base64_encode (
 					(const char*) pkt_iterator->pkt->pkt_data,
 					pkt_len,
diff --git a/neural.c b/neural.c
index 9f31c74..936dcc1 100644
--- a/neural.c
+++ b/neural.c
@@ -290,6 +290,7 @@ AI_alert_neural_som_correlation ( const AI_snort_alert *a, const AI_snort_alert
 	t1.src_port = ntohs ( a->tcp_src_port );
 	t1.dst_port = ntohs ( a->tcp_dst_port );
 	t1.timestamp = a->timestamp;
+	t1.desc = a->desc;
 
 	t2.gid = b->gid;
 	t2.sid = b->sid;
@@ -299,6 +300,8 @@ AI_alert_neural_som_correlation ( const AI_snort_alert *a, const AI_snort_alert
 	t2.src_port = ntohs ( b->tcp_src_port );
 	t2.dst_port = ntohs ( b->tcp_dst_port );
 	t2.timestamp = b->timestamp;
+	t2.desc = b->desc;
+
 	return __AI_som_alert_distance ( t1, t2 );
 }		/* -----  end of function AI_alert_neural_som_correlation  ----- */
 
diff --git a/neural_cluster.c b/neural_cluster.c
index 6925f0c..ac3caac 100644
--- a/neural_cluster.c
+++ b/neural_cluster.c
@@ -104,8 +104,9 @@ __AI_neural_clusters_to_xml ( kmeans_t *km, AI_alerts_per_neuron *alerts_per_neu
 						inet_ntop ( AF_INET, &src_addr, src_ip, INET_ADDRSTRLEN );
 						inet_ntop ( AF_INET, &dst_addr, dst_ip, INET_ADDRSTRLEN );
 
-						fprintf ( fp, "\t\t<alert gid=\"%d\" sid=\"%d\" rev=\"%d\" src_ip=\"%s\" src_port=\"%d\" "
+						fprintf ( fp, "\t\t<alert desc=\"%s\" gid=\"%d\" sid=\"%d\" rev=\"%d\" src_ip=\"%s\" src_port=\"%d\" "
 							"dst_ip=\"%s\" dst_port=\"%d\" timestamp=\"%lu\" xcoord=\"%d\" ycoord=\"%d\"/>\n",
+							alert_iterator->alerts[k].desc,
 							alert_iterator->alerts[k].gid,
 							alert_iterator->alerts[k].sid,
 							alert_iterator->alerts[k].rev,
diff --git a/outdb.c b/outdb.c
index 77ea502..378b61c 100644
--- a/outdb.c
+++ b/outdb.c
@@ -287,6 +287,7 @@ AI_store_alert_to_db_thread ( void *arg )
 void*
 AI_store_cluster_to_db_thread ( void *arg )
 {
+	int i;
 	unsigned long cluster1 = 0,
 			    cluster2 = 0,
 			    latest_cluster_id = 0;
@@ -342,34 +343,23 @@ AI_store_cluster_to_db_thread ( void *arg )
 		return (void*) 0;
 	}
 
-	if ( !( row = (DB_row) DB_fetch_row ( res )))
-	{
-		pthread_mutex_unlock ( &outdb_mutex );
-		pthread_exit ((void*) 0);
-		return (void*) 0;
-	}
+	new_cluster = true;
 
-	/* If no cluster exists containing at least of them, create it */
-	new_cluster = false;
-
-	if ( !row[0] && !row[1] )
+	for ( i=0; (row = (DB_row) DB_fetch_row ( res )); i++ )
 	{
-		new_cluster = true;
-	} else {
-		if ( row[0] )
+		new_cluster = false;
+
+		if ( i == 0 )
 		{
 			cluster1 = strtoul ( row[0], NULL, 10 );
+		} else if ( i == 1 ) {
+			cluster2 = strtoul ( row[0], NULL, 10 );
 		}
+	}
 
-		if ( row[1] )
-		{
-			cluster2 = strtoul ( row[1], NULL, 10 );
-		}
-
-		if ( cluster1 == 0 && cluster2 == 0 )
-		{
-			new_cluster = true;
-		}
+	if ( cluster1 == 0 && cluster2 == 0 )
+	{
+		new_cluster = true;
 	}
 
 	DB_free_result ( res );
diff --git a/spp_ai.h b/spp_ai.h
index 1a65a7b..1b0d6db 100644
--- a/spp_ai.h
+++ b/spp_ai.h
@@ -474,6 +474,7 @@ typedef struct  {
 	uint16_t      src_port;
 	uint16_t      dst_port;
 	time_t        timestamp;
+	char*         desc;
 } AI_som_alert_tuple;
 /*****************************************************************/
 /** Key for the AI_alerts_per_neuron hash table */