qemu-img rebase: Fix segfault if backing file can't be opened
authorKevin Wolf <kwolf@redhat.com>
Thu, 31 Mar 2011 10:39:51 +0000 (12:39 +0200)
committerKevin Wolf <kwolf@redhat.com>
Thu, 7 Apr 2011 11:51:48 +0000 (13:51 +0200)
commit52a960cdd20e24fac2e16a01bbff6d4b1c0f3e88
tree2f38b85a80b23733071f0c1e3262624fae968119
parent8c6afcb0993f4752c2cd552affcc40e407c24b32
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>
qemu-img.c