1 files changed, 1 insertions, 1 deletions
diff --git a/mii-diag.c b/mii-diag.c
index 053bdb5..4000dd0 100644
--- a/mii-diag.c
+++ b/mii-diag.c
@@ -241,7 +241,7 @@ main(int argc, char **argv)
 	{
 		u16 *data = (u16 *)(&ifr.ifr_data);
 
-		strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
+		snprintf(ifr.ifr_name, IFNAMSIZ, "%s", ifname);
 		data[0] = 0;
 
 		if (ioctl(skfd, 0x8947, &ifr) >= 0) {