btrfs-progs: let callers of btrfs_show_qgroups free the buffers

btrfs_show_qgroups frees the filter and comparer in case it succeeds.
This makes the caller slightly more complicated so move the freeing up
one level.

Issue: #20
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/cmds-qgroup.c b/cmds-qgroup.c
index 4f99e41..4868643 100644 (file)
--- a/cmds-qgroup.c
+++ b/cmds-qgroup.c
@@ -396,6 +396,8 @@ static int cmd_qgroup_show(int argc, char **argv)
        }
        ret = btrfs_show_qgroups(fd, filter_set, comparer_set);
        close_file_or_dir(fd, dirstream);
+       free(filter_set);
+       free(comparer_set);
 
 out:
        return !!ret;

diff --git a/qgroup.c b/qgroup.c
index b5b893f..11659e8 100644 (file)
--- a/qgroup.c
+++ b/qgroup.c
@@ -1192,8 +1192,6 @@ int btrfs_show_qgroups(int fd,
        print_all_qgroups(&sort_tree);
 
        __free_all_qgroups(&qgroup_lookup);
-       free(filter_set);
-       free(comp_set);
        return ret;
 }