From: Ingo Schwarze <schwarze@openbsd.org>
Date: Sun, 20 Apr 2014 22:04:04 +0000 (+0000)
Subject: in debug messages, truncating strings of excessive lengths is actually
X-Git-Tag: VERSION_1_13_1~169
X-Git-Url: https://git.cameronkatri.com/mandoc.git/commitdiff_plain/2cda3c176360e39d41c057136d83a3deac799b17?ds=inline

in debug messages, truncating strings of excessive lengths is actually
a good thing, so cast the return value from sprintf to (void);
this concludes the mandoc sprintf audit
---

diff --git a/read.c b/read.c
index 1548c9a0..959da529 100644
--- a/read.c
+++ b/read.c
@@ -1,4 +1,4 @@
-/*	$Id: read.c,v 1.47 2014/04/20 16:46:05 schwarze Exp $ */
+/*	$Id: read.c,v 1.48 2014/04/20 22:04:04 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -852,7 +852,7 @@ mandoc_vmsg(enum mandocerr t, struct mparse *m,
 	va_list		 ap;
 
 	va_start(ap, fmt);
-	vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
+	(void)vsnprintf(buf, sizeof(buf), fmt, ap);
 	va_end(ap);
 
 	mandoc_msg(t, m, ln, pos, buf);