Merge branch 'js/plug-leaks' into maint

Fix memory leaks pointed out by Coverity (and people).

* js/plug-leaks: (26 commits)
  checkout: fix memory leak
  submodule_uses_worktrees(): plug memory leak
  show_worktree(): plug memory leak
  name-rev: avoid leaking memory in the `deref` case
  remote: plug memory leak in match_explicit()
  add_reflog_for_walk: avoid memory leak
  shallow: avoid memory leak
  line-log: avoid memory leak
  receive-pack: plug memory leak in update()
  fast-export: avoid leaking memory in handle_tag()
  mktree: plug memory leaks reported by Coverity
  pack-redundant: plug memory leak
  setup_discovered_git_dir(): plug memory leak
  setup_bare_git_dir(): help static analysis
  split_commit_in_progress(): simplify & fix memory leak
  checkout: fix memory leak
  cat-file: fix memory leak
  mailinfo & mailsplit: check for EOF while parsing
  status: close file descriptor after reading git-rebase-todo
  difftool: address a couple of resource/memory leaks
  ...

1 files changed, 2 insertions, 1 deletions

diff --git a/patch-ids.c b/patch-ids.c
index fa8f11de82..92eba7a059 100644
--- a/patch-ids.c
+++ b/patch-ids.c
@@ -99,11 +99,12 @@ struct patch_id *has_commit_patch_id(struct commit *commit,
 struct patch_id *add_commit_patch_id(struct commit *commit,
 				     struct patch_ids *ids)
 {
-	struct patch_id *key = xcalloc(1, sizeof(*key));
+	struct patch_id *key;
 
 	if (!patch_id_defined(commit))
 		return NULL;
 
+	key = xcalloc(1, sizeof(*key));
 	if (init_patch_id_entry(key, commit, ids)) {
 		free(key);
 		return NULL;