diff options
Diffstat (limited to 'hw/i386/kvm/xen_xenstore.c')
| -rw-r--r-- | hw/i386/kvm/xen_xenstore.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/i386/kvm/xen_xenstore.c b/hw/i386/kvm/xen_xenstore.c index 5969105667..17802aa33d 100644 --- a/hw/i386/kvm/xen_xenstore.c +++ b/hw/i386/kvm/xen_xenstore.c @@ -532,6 +532,10 @@ static void xs_read(XenXenstoreState *s, unsigned int req_id, return; } + if (!len) { + return; + } + memcpy(&rsp_data[rsp->len], data->data, len); rsp->len += len; } |