[libvirt] [PATCH] xenconfig: fix xml conversion convert with no graphics

[Jim Fehlig]

Joao Martins wrote:
> If no graphics element is in XML xenFormatXLSpice will access
> graphics without checking it has one in the first place, leading to a
> segmentation fault.
> 
> Signed-off-by: Joao Martins <joao.m.martins at oracle.com>

ACK. I changed the commit description to "xenconfig: fix xml to xl.cfg
conversion with no graphics" and pushed the patch. Thanks!

Regards,
Jim

> ---
>  src/xenconfig/xen_xl.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/xenconfig/xen_xl.c b/src/xenconfig/xen_xl.c
> index 2c9174e..74f68b3 100644
> --- a/src/xenconfig/xen_xl.c
> +++ b/src/xenconfig/xen_xl.c
> @@ -1168,7 +1168,7 @@ xenFormatXLSpice(virConfPtr conf, virDomainDefPtr def)
>      virDomainGraphicsListenDefPtr glisten;
>      virDomainGraphicsDefPtr graphics;
>  
> -    if (def->os.type == VIR_DOMAIN_OSTYPE_HVM) {
> +    if (def->os.type == VIR_DOMAIN_OSTYPE_HVM && def->graphics) {
>          graphics = def->graphics[0];
>  
>          if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {