Merge branch 'js/plug-leaks'

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, 1 insertions, 1 deletions

diff --git a/worktree.c b/worktree.c
index 726f732..2801c6d 100644
--- a/worktree.c
+++ b/worktree.c
@@ -351,6 +351,7 @@ int submodule_uses_worktrees(const char *path)
 
 	/* The env would be set for the superproject. */
 	get_common_dir_noenv(&sb, submodule_gitdir);
+	free(submodule_gitdir);
 
 	/*
 	 * The check below is only known to be good for repository format
@@ -370,7 +371,6 @@ int submodule_uses_worktrees(const char *path)
 	/* See if there is any file inside the worktrees directory. */
 	dir = opendir(sb.buf);
 	strbuf_release(&sb);
-	free(submodule_gitdir);
 
 	if (!dir)
 		return 0;