test: Fix compiling AS test after header change

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

src/test-as.c

@@ -106,11 +106,20 @@ int main(int argc, char** argv) {
 
 	loc_database_enumerator_set_string(enumerator, "10");
 
-	as = loc_database_enumerator_next_as(enumerator);
+	err = loc_database_enumerator_next_as(enumerator, &as);
+	if (err) {
+		fprintf(stderr, "Could not enumerate next AS\n");
+		exit(EXIT_FAILURE);
+	}
+
 	while (as) {
 		printf("Found AS%d: %s\n", loc_as_get_number(as), loc_as_get_name(as));
 
-		as = loc_database_enumerator_next_as(enumerator);
+		err = loc_database_enumerator_next_as(enumerator, &as);
+		if (err) {
+			fprintf(stderr, "Could not enumerate next AS\n");
+			exit(EXIT_FAILURE);
+		}
 	}
 
 	loc_database_enumerator_unref(enumerator);