1 files changed, 1 insertions, 1 deletions

diff --git a/networking/arping.c b/networking/arping.c
index aba32b869..e4429973b 100644
--- a/networking/arping.c
+++ b/networking/arping.c
@@ -286,7 +286,7 @@ int arping_main(int argc UNUSED_PARAM, char **argv)
                 struct ifreq ifr;
 
                 memset(&ifr, 0, sizeof(ifr));
-                strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name) - 1);
+                strncpy_IFNAMSIZ(ifr.ifr_name, device);
                 /* We use ifr.ifr_name in error msg so that problem
                  * with truncated name will be visible */
                 ioctl_or_perror_and_die(sock_fd, SIOCGIFINDEX, &ifr, err_str, "not found");