[Libguestfs] [PATCH] v2v: -i ova: Remove incorrect warning for disks that have no parent controller (RHBZ#1167302).

Don't assume every disk <Item> has a <Parent> field. For floppy disks this is not the case. Thanks: Junqin Zhou --- v2v/input_ova.ml | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/v2v/input_ova.ml b/v2v/input_ova.ml index 95af2e5..9a9c10a 100644 --- a/v2v/input_ova.ml +++ b/v2v/input_ova.ml @@ -187,14 +187,17 @@ object for i = 0 to nr_nodes-1 do let n = Xml.xpathobj_node doc obj i in Xml.xpathctx_set_current_context xpathctx n; - let parent_id = xpath_to_int "rasd:Parent/text()" 0 in (* XXX We assume the OVF lists these in order. let address = xpath_to_int "rasd:AddressOnParent/text()" 0 in *) (* Find the parent controller. *) - let controller = parent_controller parent_id in + let parent_id = xpath_to_int "rasd:Parent/text()" 0 in + let controller = + match parent_id with + | 0 -> None + | id -> parent_controller id in Xml.xpathctx_set_current_context xpathctx n; let file_id = xpath_to_string "rasd:HostResource/text()" "" in @@ -255,14 +258,17 @@ object Xml.xpathctx_set_current_context xpathctx n; let id = xpath_to_int "rasd:ResourceType/text()" 0 in assert (id = 14 || id = 15 || id = 16); - let parent_id = xpath_to_int "rasd:Parent/text()" 0 in (* XXX We assume the OVF lists these in order. let address = xpath_to_int "rasd:AddressOnParent/text()" 0 in *) (* Find the parent controller. *) - let controller = parent_controller parent_id in + let parent_id = xpath_to_int "rasd:Parent/text()" 0 in + let controller = + match parent_id with + | 0 -> None + | id -> parent_controller id in let typ = match id with -- 2.1.0