From 222083a1585c058fd2bbcb76db1ea824ee3df17f Mon Sep 17 00:00:00 2001
From: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Date: Tue, 26 Jan 2010 20:24:13 +0200
Subject: Fix integer overflow in patch_delta()

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

diff --git a/patch-delta.c b/patch-delta.c
index e02e13b..d218faa 100644
--- a/patch-delta.c
+++ b/patch-delta.c
@@ -33,8 +33,7 @@ void *patch_delta(const void *src_buf, unsigned long src_size,
 
 	/* now the result size */
 	size = get_delta_hdr_size(&data, top);
-	dst_buf = xmalloc(size + 1);
-	dst_buf[size] = 0;
+	dst_buf = xmallocz(size);
 
 	out = dst_buf;
 	while (data < top) {
-- 
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