peel_onion: handle NULL

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Martin Koegler committed Feb 18, 2008 at 21:47 UTC f73df331a43a6092af427fd30bb6ce07f313743c

1 file changed +4 -1

sha1_name.c

+4 -1

@@ -494,8 +494,11 @@ static int peel_onion(const char *name, int len, unsigned char *sha1)

494 return error("%.*s: expected %s type, but the object dereferences to %s type",

495 len, name, typename(expected_type),

496 typename(o->type));

497 + if (!o)

498 + return -1;

499 if (!o->parsed)

498 - parse_object(o->sha1);

500 + if (!parse_object(o->sha1))

501 + return -1;

502 }

503 }

504 return 0;