(void) cast snprintf calls that cannot truncate

diff --git a/usr.sbin/smtpd/delivery_maildir.c b/usr.sbin/smtpd/delivery_maildir.c
index 4f854e1..132d957 100644 (file)
--- a/usr.sbin/smtpd/delivery_maildir.c
+++ b/usr.sbin/smtpd/delivery_maildir.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: delivery_maildir.c,v 1.12 2013/05/24 17:03:14 eric Exp $      */
+/*     $OpenBSD: delivery_maildir.c,v 1.13 2014/04/19 17:31:35 gilles Exp $    */
 
 /*
  * Copyright (c) 2011 Gilles Chehade <gilles@poolp.org>
@@ -71,7 +71,7 @@ delivery_maildir_open(struct deliver *deliver)
                error("mkdir tmp failed");
        if (mkdir("new", 0700) < 0 && errno != EEXIST)
                error("mkdir new failed");
-       snprintf(tmp, sizeof tmp, "tmp/%lld.%d.%s",
+       (void)snprintf(tmp, sizeof tmp, "tmp/%lld.%d.%s",
            (long long int) time(NULL),
            getpid(), env->sc_hostname);
        fd = open(tmp, O_CREAT | O_EXCL | O_WRONLY, 0600);
@@ -91,7 +91,7 @@ delivery_maildir_open(struct deliver *deliver)
                error2("fsync");
        if (fclose(fp) == EOF)
                error2("fclose");
-       snprintf(new, sizeof new, "new/%s", tmp + 4);
+       (void)snprintf(new, sizeof new, "new/%s", tmp + 4);
        if (rename(tmp, new) < 0)
                error2("cannot rename tmp->new");
        _exit(0);