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From: Garrett Cooper <ngie@FreeBSD.org>
Date: Mon, 1 Feb 2016 08:06:17 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r295121 - head/sbin/swapon
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Author: ngie
Date: Mon Feb  1 08:06:17 2016
New Revision: 295121
URL: https://svnweb.freebsd.org/changeset/base/295121

Log:
  Delete argsize to fix a -Wunused-but-set-variable warning with gcc 4.9
  
  The variable isn't actually checked -- just the end result which gets
  returned from the function
  
  Differential Revision: https://reviews.freebsd.org/D5156
  Reviewed by: araujo, delphij
  MFC after: 1 month
  Sponsored by: EMC / Isilon Storage Division

Modified:
  head/sbin/swapon/swapon.c

Modified: head/sbin/swapon/swapon.c
==============================================================================
--- head/sbin/swapon/swapon.c	Mon Feb  1 07:39:57 2016	(r295120)
+++ head/sbin/swapon/swapon.c	Mon Feb  1 08:06:17 2016	(r295121)
@@ -315,7 +315,7 @@ swap_on_geli_args(const char *mntops)
 	const char *aalgo, *ealgo, *keylen_str, *sectorsize_str;
 	const char *aflag, *eflag, *lflag, *Tflag, *sflag;
 	char *p, *args, *token, *string, *ops;
-	int argsize, pagesize;
+	int pagesize;
 	size_t pagesize_len;
 	u_long ul;
 
@@ -389,7 +389,7 @@ swap_on_geli_args(const char *mntops)
 		sectorsize_str = p;
 	}
 
-	argsize = asprintf(&args, "%s%s%s%s%s%s%s%s%s -d",
+	(void)asprintf(&args, "%s%s%s%s%s%s%s%s%s -d",
 	    aflag, aalgo, eflag, ealgo, lflag, keylen_str, Tflag,
 	    sflag, sectorsize_str);