On Fri, Mar 15, 2013 at 12:37:05AM +0100, David Sterba wrote:
> On Tue, Mar 12, 2013 at 01:38:17PM -0400, Josef Bacik wrote:
> > --- a/cmds-restore.c
> > +++ b/cmds-restore.c
> > + if (list_roots) {
> > + int ret = do_list_roots(fs_info->tree_root);
> > + if (ret) {
> > + close_ctree(fs_info->tree_root);
> > root = NULL;
>
> Setting root to NULL here has no effect, I wonder if this should be
> 'return NULL' instead, or if it's really ok to return fs_info->fs_root
> even after close_ctree() which calls free_fs_roots and other cleanups.
It's no ok, close_tree does free(fs_info), so it's returning garbage,
the caller jumps to (another) close_ctree if it's in list_root mode (and
trying to free the fs_info again).
>
> > }
> > }
> >
> > - return root;
> > + return fs_info->fs_root;
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