diff options
Diffstat (limited to 'networking/arping.c')
| -rw-r--r-- | networking/arping.c | 2 |
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"); |