From 2a74532412b9d87d4ad96dacbe9a31ff85f80af5 Mon Sep 17 00:00:00 2001
From: Brian Harring <ferringb@gmail.com>
Date: Tue, 23 Aug 2011 22:47:17 -0700
Subject: get_indexed_object can return NULL if nothing is in that slot; check
 for it

This fixes a segfault introduced by 051e400; via it, no longer able to
trigger the http/smartserv race.

Signed-off-by: Brian Harring <ferringb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/upload-pack.c b/upload-pack.c
index a9a6c0c..03adf28 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -533,6 +533,8 @@ static void check_non_tip(void)
 	namebuf[41] = '\n';
 	for (i = get_max_object_index(); 0 < i; ) {
 		o = get_indexed_object(--i);
+		if (!o)
+			continue;
 		if (!(o->flags & OUR_REF))
 			continue;
 		memcpy(namebuf + 1, sha1_to_hex(o->sha1), 40);
-- 
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