[Qemu-devel] [PATCH v4 02/29] vhost-user: minor simplification

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lur...@redhat.com>

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

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 net/vhost-user.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/vhost-user.c b/net/vhost-user.c
index 92f4cfd..18bd170 100644
--- a/net/vhost-user.c
+++ b/net/vhost-user.c
@@ -315,7 +315,6 @@ static int net_vhost_check_net(void *opaque, QemuOpts 
*opts, Error **errp)
 {
     const char *name = opaque;
     const char *driver, *netdev;
-    const char virtio_name[] = "virtio-net-";
 
     driver = qemu_opt_get(opts, "driver");
     netdev = qemu_opt_get(opts, "netdev");
@@ -325,7 +324,7 @@ static int net_vhost_check_net(void *opaque, QemuOpts 
*opts, Error **errp)
     }
 
     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-*");
         return -1;
     }
-- 
2.9.0