get_local_heads(): do not return random pointer if there is no head
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>
Nguyễn Thái Ngọc Duy committed
Apr 17, 2009 at 08:16 UTC
55f0566f6d7269a56751333e0943b50237ce6a85
1 file changed
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-1
remote.c
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-1
@@ -1504,7 +1504,7 @@ static int one_local_ref(const char *refname, const unsigned char *sha1, int fla
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struct ref *get_local_heads(void)
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{
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- struct ref *local_refs, **local_tail = &local_refs;
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+ struct ref *local_refs = NULL, **local_tail = &local_refs;
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for_each_ref(one_local_ref, &local_tail);
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return local_refs;
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}