From: Tim Kientzle <kientzle@gmail.com>
Date: Fri, 31 Jul 2009 15:27:17 +0000 (-0400)
Subject: Correct off-by-one checking for an end-of-archive marker.
X-Git-Tag: v2.8.0~480
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=96b43f35835fc4017f07158cdb6d1b91bcb1c73f;p=thirdparty%2Flibarchive.git

Correct off-by-one checking for an end-of-archive marker.

Thanks to: vti

SVN-Revision: 1303
---

diff --git a/contrib/untar.c b/contrib/untar.c
index 8df7a8e46..dc092d325 100644
--- a/contrib/untar.c
+++ b/contrib/untar.c
@@ -56,7 +56,7 @@ static int
 is_end_of_archive(const char *p)
 {
 	int n;
-	for (n = 512; n > 0; --n)
+	for (n = 511; n >= 0; --n)
 		if (p[n] != '\0')
 			return (0);
 	return (1);