n-dhcp4: util/link: suppress gcc warning

Avoid strncpy() and suppress a gcc warning about a truncated
0-terminator.

Signed-off-by: David Rheinsberg <david.rheinsberg@gmail.com>

2546aa2c80
This commit is contained in:
David Rheinsberg 2019-08-06 17:24:49 +02:00 committed by Thomas Haller
parent a59a8aa033
commit 9f1d6ce1a7

View file

@ -59,7 +59,7 @@ static void link_query(int netns, const char *name, int *ifindexp, struct ether_
s = socket(AF_INET, SOCK_DGRAM, 0);
c_assert(s >= 0);
strncpy(ifr.ifr_name, name, n_name);
memcpy(ifr.ifr_name, name, n_name);
r = ioctl(s, SIOCGIFHWADDR, &ifr);
c_assert(r >= 0);