htable: free temporary slots used to reload hash table via rpc command

- use system memory for temporary slots

modules/htable/htable.c

@@ -1049,7 +1049,8 @@ static void htable_rpc_reload(rpc_t* rpc, void* c)
 
 
 	memcpy(&nht, ht, sizeof(ht_t));
-	nht.entries = (ht_entry_t*)shm_malloc(nht.htsize*sizeof(ht_entry_t));
+	/* it's temporary operation - use system malloc */
+	nht.entries = (ht_entry_t*)malloc(nht.htsize*sizeof(ht_entry_t));
 	if(nht.entries == NULL)
 	{
 		ht_db_close_con();
@@ -1060,6 +1061,18 @@ static void htable_rpc_reload(rpc_t* rpc, void* c)
 
 	if(ht_db_load_table(&nht, &ht->dbtable, 0)<0)
 	{
+		/* free any entry set if it was a partial load */
+		for(i=0; i<nht.htsize; i++)
+		{
+			first = nht.entries[i].first;
+			while(first)
+			{
+				it = first;
+				first = first->next;
+				ht_cell_free(it);
+			}
+		}
+		free(nht.entries);
 		ht_db_close_con();
 		rpc->fault(c, 500, "Mtree reload failed");
 		return;
@@ -1086,6 +1099,7 @@ static void htable_rpc_reload(rpc_t* rpc, void* c)
 			ht_cell_free(it);
 		}
 	}
+	free(nht.entries);
 	ht_db_close_con();
 	return;
 }