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-rw-r--r--commit-reach.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/commit-reach.c b/commit-reach.c
index ff2c5ce89f..5010fb8ad5 100644
--- a/commit-reach.c
+++ b/commit-reach.c
@@ -175,24 +175,26 @@ static int merge_bases_many(struct repository *r,
return 0;
}
-struct commit_list *get_octopus_merge_bases(struct commit_list *in)
+int get_octopus_merge_bases(struct commit_list *in, struct commit_list **result)
{
- struct commit_list *i, *j, *k, *ret = NULL;
+ struct commit_list *i, *j, *k;
if (!in)
- return ret;
+ return 0;
- commit_list_insert(in->item, &ret);
+ commit_list_insert(in->item, result);
for (i = in->next; i; i = i->next) {
struct commit_list *new_commits = NULL, *end = NULL;
- for (j = ret; j; j = j->next) {
+ for (j = *result; j; j = j->next) {
struct commit_list *bases = NULL;
if (repo_get_merge_bases(the_repository, i->item,
j->item, &bases) < 0) {
free_commit_list(bases);
- return NULL;
+ free_commit_list(*result);
+ *result = NULL;
+ return -1;
}
if (!new_commits)
new_commits = bases;
@@ -201,10 +203,10 @@ struct commit_list *get_octopus_merge_bases(struct commit_list *in)
for (k = bases; k; k = k->next)
end = k;
}
- free_commit_list(ret);
- ret = new_commits;
+ free_commit_list(*result);
+ *result = new_commits;
}
- return ret;
+ return 0;
}
static int remove_redundant_no_gen(struct repository *r,