René Scharfe 689a146c91 commit-graph: use commit_list_count() ...

Let commit_list_count() count the number of parents instead of
duplicating it.  Also store the result in an unsigned int, as that's
what the function returns, and the count is never negative.

Signed-off-by: René Scharfe <l.s.r@web.de>
Acked-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

2019-09-16 13:00:50 -07:00

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