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get_octopus_merge_bases(): cleanup redundant variable

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pptr is needless. Some related code got cleaned as well.

Signed-off-by: Vasily Makarov <einmalfel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Vasily Makarov 2014-01-03 18:45:46 +04:00 committed by Junio C Hamano
parent 44484662d8
commit 6bc76725ea
1 changed files with 17 additions and 17 deletions
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34
commit.c
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@ -841,26 +841,26 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co
struct commit_list *get_octopus_merge_bases(struct commit_list *in)
{
struct commit_list *i, *j, *k, *ret = NULL;
struct commit_list **pptr = &ret;
for (i = in; i; i = i->next) {
if (!ret)
pptr = &commit_list_insert(i->item, pptr)->next;
else {
struct commit_list *new = NULL, *end = NULL;
if (!in)
return ret;
for (j = ret; j; j = j->next) {
struct commit_list *bases;
bases = get_merge_bases(i->item, j->item, 1);
if (!new)
new = bases;
else
end->next = bases;
for (k = bases; k; k = k->next)
end = k;
}
ret = new;
commit_list_insert(in->item, &ret);
for (i = in->next; i; i = i->next) {
struct commit_list *new = NULL, *end = NULL;
for (j = ret; j; j = j->next) {
struct commit_list *bases;
bases = get_merge_bases(i->item, j->item, 1);
if (!new)
new = bases;
else
end->next = bases;
for (k = bases; k; k = k->next)
end = k;
}
ret = new;
}
return ret;
}