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get_local_heads(): do not return random pointer if there is no head

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it's silly to do this:

mkdir foo && cd foo && git init && git push somewhere.git

but segfault should not happen even in that case.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2009-04-17 08:16:23 +10:00 committed by Junio C Hamano
parent f800b65bea
commit 55f0566f6d
1 changed files with 1 additions and 1 deletions
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2
remote.c
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@ -1504,7 +1504,7 @@ static int one_local_ref(const char *refname, const unsigned char *sha1, int fla
struct ref *get_local_heads(void)
{
struct ref *local_refs, **local_tail = &local_refs;
struct ref *local_refs = NULL, **local_tail = &local_refs;
for_each_ref(one_local_ref, &local_tail);
return local_refs;
}