From 10f117ebc2abdbda42cf82e716bcb28c0709652b Mon Sep 17 00:00:00 2001
From: Tim Kientzle <kientzle@FreeBSD.org>
Date: Mon, 28 Dec 2009 03:06:27 +0000
Subject: [PATCH] Include limits.h; remove unused variable.

---
 lib/libarchive/archive_read_support_format_ar.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/libarchive/archive_read_support_format_ar.c b/lib/libarchive/archive_read_support_format_ar.c
index 0992b277e72b..8b95f2216ed4 100644
--- a/lib/libarchive/archive_read_support_format_ar.c
+++ b/lib/libarchive/archive_read_support_format_ar.c
@@ -40,6 +40,9 @@ __FBSDID("$FreeBSD$");
 #ifdef HAVE_STRING_H
 #include <string.h>
 #endif
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
 
 #include "archive.h"
 #include "archive_entry.h"
@@ -134,7 +137,6 @@ archive_read_format_ar_cleanup(struct archive_read *a)
 static int
 archive_read_format_ar_bid(struct archive_read *a)
 {
-	struct ar *ar;
 	const void *h;
 
 	if (a->archive.archive_format != 0 &&
@@ -142,8 +144,6 @@ archive_read_format_ar_bid(struct archive_read *a)
 	    ARCHIVE_FORMAT_AR)
 		return(0);
 
-	ar = (struct ar *)(a->format->data);
-
 	/*
 	 * Verify the 8-byte file signature.
 	 * TODO: Do we need to check more than this?