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-rw-r--r--commit.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/commit.c b/commit.c
index b9f9838110..6bf4fe00d4 100644
--- a/commit.c
+++ b/commit.c
@@ -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;
-
- 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;
+ if (!in)
+ return ret;
+
+ 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;
}