Improve rev. 1.250 further:

If a database is empty, we already don't write a database file and
delete an existing one.  If none exists, that only means the database
was empty and remains so, which is not an error.  So don't nag about
it, in particular because that would be a weekly(8) annoyance.
Issue reported by jmc@.

diff --git a/mandocdb.c b/mandocdb.c
index 2a8ab7a0370948006c4b580c58b0e318014caced..434b27499b3b4d899293d0c8371ccc705fb7cae5 100644 (file)
--- a/mandocdb.c
+++ b/mandocdb.c
@@ -1,4 +1,4 @@
-/*     $Id: mandocdb.c,v 1.251 2017/06/24 14:38:32 schwarze Exp $ */
+/*     $Id: mandocdb.c,v 1.252 2017/07/15 13:17:49 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -2130,7 +2130,7 @@ dbwrite(struct dba *dba)
 
        dba_array_start(dba->pages);
        if (dba_array_next(dba->pages) == NULL) {
-               if (unlink(MANDOC_DB) == -1)
+               if (unlink(MANDOC_DB) == -1 && errno != ENOENT)
                        say(MANDOC_DB, "&unlink");
                return;
        }