aboutsummaryrefslogtreecommitdiff
path: root/lib/sqfs/meta_reader.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sqfs/meta_reader.c')
-rw-r--r--lib/sqfs/meta_reader.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/sqfs/meta_reader.c b/lib/sqfs/meta_reader.c
index 1b48fb8..e431d40 100644
--- a/lib/sqfs/meta_reader.c
+++ b/lib/sqfs/meta_reader.c
@@ -48,6 +48,10 @@ struct sqfs_meta_reader_t {
static void meta_reader_destroy(sqfs_object_t *m)
{
+ sqfs_meta_reader_t *mr = (sqfs_meta_reader_t *)m;
+
+ sqfs_drop(mr->file);
+ sqfs_drop(mr->cmp);
free(m);
}
@@ -58,10 +62,12 @@ static sqfs_object_t *meta_reader_copy(const sqfs_object_t *obj)
if (copy != NULL) {
memcpy(copy, m, sizeof(*m));
+
+ /* duplicate references */
+ copy->cmp = sqfs_grab(copy->cmp);
+ copy->file = sqfs_grab(copy->file);
}
- /* XXX: cmp and file aren't deep-copied because m
- doesn't own them either. */
return (sqfs_object_t *)copy;
}
@@ -79,8 +85,8 @@ sqfs_meta_reader_t *sqfs_meta_reader_create(sqfs_file_t *file,
m->block_offset = 0xFFFFFFFFFFFFFFFFUL;
m->start = start;
m->limit = limit;
- m->file = file;
- m->cmp = cmp;
+ m->file = sqfs_grab(file);
+ m->cmp = sqfs_grab(cmp);
return m;
}