treewide: prefer lockfiles on the stack

diff --git a/builtin/clone.c b/builtin/clone.c
index dbddd98f80d6660f2cde190a0e121022f079071d..96a3aaaa1f37fbd61d1a7d20f387053cc7118eeb 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -706,7 +706,7 @@ static int checkout(int submodule_progress)
 {
        struct object_id oid;
        char *head;
-       struct lock_file *lock_file;
+       struct lock_file lock_file = LOCK_INIT;
        struct unpack_trees_options opts;
        struct tree *tree;
        struct tree_desc t;
@@ -733,8 +733,7 @@ static int checkout(int submodule_progress)
        /* We need to be in the new work tree for the checkout */
        setup_work_tree();
 
-       lock_file = xcalloc(1, sizeof(struct lock_file));
-       hold_locked_index(lock_file, LOCK_DIE_ON_ERROR);
+       hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
 
        memset(&opts, 0, sizeof opts);
        opts.update = 1;
@@ -750,7 +749,7 @@ static int checkout(int submodule_progress)
        if (unpack_trees(1, &t, &opts) < 0)
                die(_("unable to checkout working tree"));
 
-       if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
+       if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
                die(_("unable to write new index file"));
 
        err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1),