From: Nicolas Pitre <nico@cam.org>
Date: Wed, 18 Oct 2006 19:56:22 +0000 (-0400)
Subject: reduce delta head inflated size
X-Git-Tag: v1.4.3.1~5
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=1a3b55c6b424904835ebfd74c992a5bffbaa7e7e;p=git.git

reduce delta head inflated size

Supposing that both the base and result sizes were both full size 64-bit
values, their encoding would occupy only 9.2 bytes each.  Therefore
inflating 64 bytes is way overkill.  Limit it to 20 bytes instead which
should be plenty enough for a couple years to come.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/sha1_file.c b/sha1_file.c
index 716aef33e..47e2a29ab 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -908,7 +908,7 @@ static int packed_delta_info(struct packed_git *p,
 
 	if (sizep) {
 		const unsigned char *data;
-		unsigned char delta_head[64];
+		unsigned char delta_head[20];
 		unsigned long result_size;
 		z_stream stream;
 		int st;