check next value for append_test_log() on empty log

9unit.c

@@ -350,7 +350,7 @@ print_log(TestState *s)
 	TestLogEntry *e = s->first_log;
 	while(e)
 	{
-		if(e->text) print("%s\n", e->text);
+		if(e->text) print("\n%s", e->text);
 		else print("(empty message)\n");
 		e = e->next;
 	}