Fix return value when hash_index_get fails to load the index file, fix debug in commented-out code

hash_index.c

@@ -121,13 +121,13 @@ bool hash_index_get( const char* index, const char* key, int* value )
 	struct hash_index hi;
 	memset( &hi, 0, sizeof(hi) );
 	if( !json_read_object_layout_from_file( filename, hash_index_layout, &hi ) ) {
-		return -1;
+		return false;
 	}
 
 	/*
-	for( int i = 0; i < ari.entries.count; ++i ) {
-		struct reverse_index_entry* entry = ari.entries.items[i];
-		printf( "\tentry[%d] = %p{ .uri = %s, .account_id = %d }\n", i, entry, entry->uri, entry->account_id );
+	for( int i = 0; i < hi.entries.count; ++i ) {
+		struct hash_index_entry* entry = hi.entries.items[i];
+		printf( "\tentry[%d] = %p{ .uri = %s, .account_id = %d }\n", i, entry, entry->key, entry->value );
 	}
 	//*/