Two W=1 string related warnings.
- Using strncpy to copy string without null-termination generates a
   warning.  Use memcpy to copy only the relevant chars

- Fix a potential bug with a very long string, subtract one from the
   length to make room for the termination null.

Signed-off-by: Sam Ravnborg <redacted>
Cc: Michal Januszewski <spock@gentoo.org>
Cc: linux-fbdev@vger.kernel.org
---
  drivers/video/fbdev/uvesafb.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 8ee0fc9c63cf..45dc8da191e4 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c

@@ -423,7 +423,7 @@ static int uvesafb_vbe_getinfo(struct uvesafb_ktask *task,
  	task->t.flags = TF_VBEIB;
  	task->t.buf_len = sizeof(struct vbe_ib);
  	task->buf = &par->vbe_ib;
-	strncpy(par->vbe_ib.vbe_signature, "VBE2", 4);
+	memcpy(par->vbe_ib.vbe_signature, "VBE2", 4);
  
  	err = uvesafb_exec(task);
  	if (err || (task->t.regs.eax & 0xffff) != 0x004f) {

@@ -1871,7 +1871,7 @@ static ssize_t v86d_show(struct device_driver *dev, char *buf)
  static ssize_t v86d_store(struct device_driver *dev, const char *buf,
  		size_t count)
  {
-	strncpy(v86d_path, buf, PATH_MAX);
+	strncpy(v86d_path, buf, PATH_MAX - 1);