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get_indexed_object can return NULL if nothing is in that slot; check for it

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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>
This commit is contained in:
Brian Harring 2011-08-23 22:47:17 -07:00 committed by Junio C Hamano
parent 051e4005a3
commit 2a74532412
1 changed files with 2 additions and 0 deletions
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2
upload-pack.c
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@ -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);