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use commit_list_count() to count the members of commit_lists

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Call commit_list_count() instead of open-coding it repeatedly.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe
2014-07-17 01:52:09 +02:00
committed by Junio C Hamano
parent cedc61a998
commit 4bbaa1eb6f
5 changed files with 6 additions and 42 deletions
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7
pretty.c
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@ -1556,12 +1556,7 @@ static void pp_header(struct pretty_print_context *pp,
}
if (!parents_shown) {
struct commit_list *parent;
int num;
for (parent = commit->parents, num = 0;
parent;
parent = parent->next, num++)
;
unsigned num = commit_list_count(commit->parents);
/* with enough slop */
strbuf_grow(sb, num * 50 + 20);
add_merge_info(pp, sb, commit);