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vhost-user: minor simplification 

Shorten the code and make it more clear by using the specialized
function g_str_has_prefix().

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-07-27 01:14:56 +04:00 committed by Michael S. Tsirkin
parent 01edc230d9
commit d9d261142d
1 changed files with 1 additions and 2 deletions
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3
net/vhost-user.c
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@ -316,7 +316,6 @@ static int net_vhost_check_net(void *opaque, QemuOpts *opts, Error **errp)
{ {
const char *name = opaque; const char *name = opaque;
const char *driver, *netdev; const char *driver, *netdev;
const char virtio_name[] = "virtio-net-";
driver = qemu_opt_get(opts, "driver"); driver = qemu_opt_get(opts, "driver");
netdev = qemu_opt_get(opts, "netdev"); netdev = qemu_opt_get(opts, "netdev");
@ -326,7 +325,7 @@ static int net_vhost_check_net(void *opaque, QemuOpts *opts, Error **errp)
} }
if (strcmp(netdev, name) == 0 && if (strcmp(netdev, name) == 0 &&
strncmp(driver, virtio_name, strlen(virtio_name)) != 0) { !g_str_has_prefix(driver, "virtio-net-")) {
error_setg(errp, "vhost-user requires frontend driver virtio-net-*"); error_setg(errp, "vhost-user requires frontend driver virtio-net-*");
return -1; return -1;
} }