From 06225a399b0a547f156c349d55a2d668eb15e6c3 Mon Sep 17 00:00:00 2001
From: Tim Kientzle <kientzle@FreeBSD.org>
Date: Mon, 28 Dec 2009 02:18:55 +0000
Subject: [PATCH] Allow more formats to be active at a time; discourage outside
 use.

---
 lib/libarchive/archive_read_private.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/libarchive/archive_read_private.h b/lib/libarchive/archive_read_private.h
index 394d6afc9d3b..ed8a889d4182 100644
--- a/lib/libarchive/archive_read_private.h
+++ b/lib/libarchive/archive_read_private.h
@@ -25,6 +25,10 @@
  * $FreeBSD$
  */
 
+#ifndef __LIBARCHIVE_BUILD
+#error This header is only to be used internally to libarchive.
+#endif
+
 #ifndef ARCHIVE_READ_PRIVATE_H_INCLUDED
 #define	ARCHIVE_READ_PRIVATE_H_INCLUDED
 
@@ -160,7 +164,7 @@ struct archive_read {
 		int	(*read_data)(struct archive_read *, const void **, size_t *, off_t *);
 		int	(*read_data_skip)(struct archive_read *);
 		int	(*cleanup)(struct archive_read *);
-	}	formats[8];
+	}	formats[9];
 	struct archive_format_descriptor	*format; /* Active format. */
 
 	/*