tree 2f38b85a80b23733071f0c1e3262624fae968119
parent 6b837bc4a4d81861027c74f882d8c1d43f4ec30c
author Kevin Wolf <kwolf@redhat.com> 1301567991 +0200
committer Kevin Wolf <kwolf@redhat.com> 1302177108 +0200

qemu-img rebase: Fix segfault if backing file can't be opened

bdrv_delete must not be called for a NULL BlockDriverState.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>