Merge branch 'ps/leakfixes-more'

More memory leaks have been plugged.

* ps/leakfixes-more: (29 commits)
  builtin/blame: fix leaking ignore revs files
  builtin/blame: fix leaking prefixed paths
  blame: fix leaking data for blame scoreboards
  line-range: plug leaking find functions
  merge: fix leaking merge bases
  builtin/merge: fix leaking `struct cmdnames` in `get_strategy()`
  sequencer: fix memory leaks in `make_script_with_merges()`
  builtin/clone: plug leaking HEAD ref in `wanted_peer_refs()`
  apply: fix leaking string in `match_fragment()`
  sequencer: fix leaking string buffer in `commit_staged_changes()`
  commit: fix leaking parents when calling `commit_tree_extended()`
  config: fix leaking "core.notesref" variable
  rerere: fix various trivial leaks
  builtin/stash: fix leak in `show_stash()`
  revision: free diff options
  builtin/log: fix leaking commit list in git-cherry(1)
  merge-recursive: fix memory leak when finalizing merge
  builtin/merge-recursive: fix leaking object ID bases
  builtin/difftool: plug memory leaks in `run_dir_diff()`
  object-name: free leaking object contexts
  ...

1 files changed, 7 insertions, 2 deletions

diff --git a/notes-utils.c b/notes-utils.c
index bca71274be..ac66b82dd3 100644
--- a/notes-utils.c
+++ b/notes-utils.c
@@ -11,10 +11,11 @@
 
 void create_notes_commit(struct repository *r,
 			 struct notes_tree *t,
-			 struct commit_list *parents,
+			 const struct commit_list *parents,
 			 const char *msg, size_t msg_len,
 			 struct object_id *result_oid)
 {
+	struct commit_list *parents_to_free = NULL;
 	struct object_id tree_oid;
 
 	assert(t->initialized);
@@ -29,7 +30,8 @@ void create_notes_commit(struct repository *r,
 			struct commit *parent = lookup_commit(r, &parent_oid);
 			if (repo_parse_commit(r, parent))
 				die("Failed to find/parse commit %s", t->ref);
-			commit_list_insert(parent, &parents);
+			commit_list_insert(parent, &parents_to_free);
+			parents = parents_to_free;
 		}
 		/* else: t->ref points to nothing, assume root/orphan commit */
 	}
@@ -37,6 +39,8 @@ void create_notes_commit(struct repository *r,
 	if (commit_tree(msg, msg_len, &tree_oid, parents, result_oid, NULL,
 			NULL))
 		die("Failed to commit notes tree to database");
+
+	free_commit_list(parents_to_free);
 }
 
 void commit_notes(struct repository *r, struct notes_tree *t, const char *msg)
@@ -189,6 +193,7 @@ void finish_copy_notes_for_rewrite(struct repository *r,
 	for (i = 0; c->trees[i]; i++) {
 		commit_notes(r, c->trees[i], msg);
 		free_notes(c->trees[i]);
+		free(c->trees[i]);
 	}
 	free(c->trees);
 	free(c);