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From: Jaakko Heinonen <jh@FreeBSD.org>
Date: Mon, 13 Feb 2012 19:02:11 +0000 (UTC)
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Subject: svn commit: r231596 - stable/9/sbin/mount
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Author: jh
Date: Mon Feb 13 19:02:11 2012
New Revision: 231596
URL: http://svn.freebsd.org/changeset/base/231596

Log:
  MFC r230377:
  
  Don't print the nmount(2) provided error message if it is empty.

Modified:
  stable/9/sbin/mount/mount_fs.c
Directory Properties:
  stable/9/sbin/mount/   (props changed)

Modified: stable/9/sbin/mount/mount_fs.c
==============================================================================
--- stable/9/sbin/mount/mount_fs.c	Mon Feb 13 18:57:36 2012	(r231595)
+++ stable/9/sbin/mount/mount_fs.c	Mon Feb 13 19:02:11 2012	(r231596)
@@ -126,7 +126,10 @@ mount_fs(const char *vfstype, int argc, 
 	build_iovec(&iov, &iovlen, "errmsg", errmsg, sizeof(errmsg));
 
 	if (nmount(iov, iovlen, mntflags) == -1) {
-		warn("%s: %s", dev, errmsg);
+		if (*errmsg != '\0')
+			warn("%s: %s", dev, errmsg);
+		else
+			warn("%s", dev);
 		return (1);
 	}
 	return (0);