From: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Date: Tue, 26 Jan 2010 18:24:15 +0000 (+0200)
Subject: Fix integer overflow in unpack_compressed_entry()
X-Git-Tag: v1.7.0-rc1~25^2
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=4ab07e4d1076a1b94b91d58913daeb20eb1c0e2d;p=git-core%2Fgit.git

Fix integer overflow in unpack_compressed_entry()

Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/sha1_file.c b/sha1_file.c
index a90324767..23d347c45 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1582,8 +1582,7 @@ static void *unpack_compressed_entry(struct packed_git *p,
 	z_stream stream;
 	unsigned char *buffer, *in;
 
-	buffer = xmalloc(size + 1);
-	buffer[size] = 0;
+	buffer = xmallocz(size);
 	memset(&stream, 0, sizeof(stream));
 	stream.next_out = buffer;
 	stream.avail_out = size + 1;