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From: Eitan Adler <eadler@FreeBSD.org>
Date: Sat, 3 Mar 2018 20:42:39 +0000 (UTC)
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Subject: svn commit: r330354 - head/sys/fs/fuse
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Author: eadler
Date: Sat Mar  3 20:42:39 2018
New Revision: 330354
URL: https://svnweb.freebsd.org/changeset/base/330354

Log:
  sys/fuse: fix off by one error
  
  Reported by:	Ilja Van Sprundel <ivansprundel@ioactive.com>
  Reported by:	Domagoj Stolfa <domagoj.stolfa@gmail.com>

Modified:
  head/sys/fs/fuse/fuse_internal.c

Modified: head/sys/fs/fuse/fuse_internal.c
==============================================================================
--- head/sys/fs/fuse/fuse_internal.c	Sat Mar  3 19:26:40 2018	(r330353)
+++ head/sys/fs/fuse/fuse_internal.c	Sat Mar  3 20:42:39 2018	(r330354)
@@ -357,7 +357,7 @@ fuse_internal_readdir_processdata(struct uio *uio,
 		memcpy((char *)cookediov->base + sizeof(struct dirent) - 
 		       MAXNAMLEN - 1,
 		       (char *)buf + FUSE_NAME_OFFSET, fudge->namelen);
-		((char *)cookediov->base)[bytesavail] = '\0';
+		((char *)cookediov->base)[bytesavail - 1] = '\0';
 
 		err = uiomove(cookediov->base, cookediov->len, uio);
 		if (err) {