Move the code for releasing tree buffers and commit buffers in
fsck_obj() to the end of the function and make sure it's executed no
matter of an error is encountered or not.

Signed-off-by: Rene Scharfe <l....@web.de>
---
 builtin/fsck.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/builtin/fsck.c b/builtin/fsck.c
index 99dea7adf6..698a8776a4 100644
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -335,6 +335,8 @@ static void check_connectivity(void)
 
 static int fsck_obj(struct object *obj)
 {
+       int err;
+
        if (obj->flags & SEEN)
                return 0;
        obj->flags |= SEEN;
@@ -345,20 +347,13 @@ static int fsck_obj(struct object *obj)
 
        if (fsck_walk(obj, NULL, &fsck_obj_options))
                objerror(obj, "broken links");
-       if (fsck_object(obj, NULL, 0, &fsck_obj_options))
-               return -1;
-
-       if (obj->type == OBJ_TREE) {
-               struct tree *item = (struct tree *) obj;
-
-               free_tree_buffer(item);
-       }
+       err = fsck_object(obj, NULL, 0, &fsck_obj_options);
+       if (err)
+               goto out;
 
        if (obj->type == OBJ_COMMIT) {
                struct commit *commit = (struct commit *) obj;
 
-               free_commit_buffer(commit);
-
                if (!commit->parents && show_root)
                        printf("root %s\n", describe_object(&commit->object));
        }
@@ -374,7 +369,12 @@ static int fsck_obj(struct object *obj)
                }
        }
 
-       return 0;
+out:
+       if (obj->type == OBJ_TREE)
+               free_tree_buffer((struct tree *)obj);
+       if (obj->type == OBJ_COMMIT)
+               free_commit_buffer((struct commit *)obj);
+       return err;
 }
 
 static int fsck_obj_buffer(const struct object_id *oid, enum object_type type,
-- 
2.14.0

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