If the chunk tree search failed in volumes.c:btrfs_read_chunk_tree()
return immediately, rather than looping and use the invalid contents
of the path structure, causing weird errors/crash at run time.
Signed-off-by: Filipe David Borba Manana <fdman...@gmail.com>
---
volumes.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/volumes.c b/volumes.c
index 0ff2283..79008de 100644
--- a/volumes.c
+++ b/volumes.c
@@ -1727,6 +1727,8 @@ int btrfs_read_chunk_tree(struct btrfs_root *root)
key.type = 0;
again:
ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+ if (ret < 0)
+ goto error;
while(1) {
leaf = path->nodes[0];
slot = path->slots[0];
--
1.7.9.5
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