check return code of prepare_revision_walk

A failure in prepare_revision_walk can be caused by
a not parseable object.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Martin Koegler
2008-02-18 08:31:56 +01:00
committed by Junio C Hamano
parent 24e8a3c946
commit 3d51e1b5b8
11 changed files with 28 additions and 14 deletions

View File

@ -2033,7 +2033,8 @@ static void get_object_list(int ac, const char **av)
die("bad revision '%s'", line);
}
prepare_revision_walk(&revs);
if (prepare_revision_walk(&revs))
die("revision walk setup failed");
mark_edges_uninteresting(revs.commits, &revs, show_edge);
traverse_commit_list(&revs, show_commit, show_object);