Fix integer overflow in patch_delta()

Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi> Signed-off-by: Junio C Hamano <gitster@pobox.com>
15 years ago · 222083a158
1 changed files with 1 additions and 2 deletions
--- a/patch-delta.c
+++ b/patch-delta.c
@ -33,8 +33,7 @@ void *patch_delta(const void *src_buf, unsigned long src_size,
				@@ -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) {