From fd77dd20e2d0c0c08c95429422612930e1c58207 Mon Sep 17 00:00:00 2001
From: gilles <gilles@openbsd.org>
Date: Sat, 19 Apr 2014 17:36:54 +0000
Subject: [PATCH] (void) cast snprintf() calls that cannot truncate (and would
 be harmless 	otherwise)

---
 usr.sbin/smtpd/ioev.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/usr.sbin/smtpd/ioev.c b/usr.sbin/smtpd/ioev.c
index eddaaf58e85..c1d6736cb8b 100644
--- a/usr.sbin/smtpd/ioev.c
+++ b/usr.sbin/smtpd/ioev.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ioev.c,v 1.17 2014/04/19 12:48:54 gilles Exp $	*/
+/*	$OpenBSD: ioev.c,v 1.18 2014/04/19 17:36:54 gilles Exp $	*/
 /*      
  * Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
  *
@@ -88,7 +88,7 @@ io_strio(struct io *io)
 	ssl[0] = '\0';
 #ifdef IO_SSL
 	if (io->ssl) {
-		snprintf(ssl, sizeof ssl, " ssl=%s:%s:%d",
+		(void)snprintf(ssl, sizeof ssl, " ssl=%s:%s:%d",
 		    SSL_get_cipher_version(io->ssl),
 		    SSL_get_cipher_name(io->ssl),
 		    SSL_get_cipher_bits(io->ssl, NULL));
@@ -96,11 +96,11 @@ io_strio(struct io *io)
 #endif
 
 	if (io->iobuf == NULL)
-		snprintf(buf, sizeof buf,
+		(void)snprintf(buf, sizeof buf,
 		    "<io:%p fd=%d to=%d fl=%s%s>",
 		    io, io->sock, io->timeout, io_strflags(io->flags), ssl);
 	else
-		snprintf(buf, sizeof buf,
+		(void)snprintf(buf, sizeof buf,
 		    "<io:%p fd=%d to=%d fl=%s%s ib=%zu ob=%zu>",
 		    io, io->sock, io->timeout, io_strflags(io->flags), ssl,
 		    io_pending(io), io_queued(io));
@@ -125,7 +125,7 @@ io_strevent(int evt)
 	CASE(IO_TIMEOUT);
 	CASE(IO_ERROR);
 	default:
-		snprintf(buf, sizeof(buf), "IO_? %d", evt);
+		(void)snprintf(buf, sizeof(buf), "IO_? %d", evt);
 		return buf;
 	}
 }
-- 
2.20.1