Subject: [PATCH] get_indexed_object can return NULL if nothing is in that slot; check for it

From: Brian Harring <[email-masked]>
Date: Tue, 23 Aug 2011 22:47:17 -0700

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

Signed-off-by: Brian Harring <[email-masked]>
---
 upload-pack.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/upload-pack.c b/upload-pack.c
index 6420918..8739bfa 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);
-- 
1.7.6