[PATCH kvmtool 1/9] qcow: Fix qcow1 exit fault

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Even though qcow1 doesn't use the refcount table, the cleanup path still
attempts to iterate over its LRU list. Initialize the list to avoid a
segfault on exit.

Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@xxxxxxx>
---
 disk/qcow.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/disk/qcow.c b/disk/qcow.c
index 64cf9270a..bed70c65c 100644
--- a/disk/qcow.c
+++ b/disk/qcow.c
@@ -1437,6 +1437,7 @@ static struct disk_image *qcow1_probe(int fd, bool readonly)
 
 	l1t->root = (struct rb_root)RB_ROOT;
 	INIT_LIST_HEAD(&l1t->lru_list);
+	INIT_LIST_HEAD(&q->refcount_table.lru_list);
 
 	h = q->header = qcow1_read_header(fd);
 	if (!h)
-- 
2.20.1




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