Fixes
dhcpv6.c:141:2: error: 'strncpy' specified bound 16 equals destination size
[-Werror=stringop-truncation]
strncpy(ifr.ifr_name,
ifname, sizeof(ifr.ifr_name));
Signed-off-by: Khem Raj <raj.k...@gmail.com>
---
src/dhcpv6.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index e8f32a3..e55b7e1 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -137,7 +137,8 @@ int init_dhcpv6(const char *ifname, unsigned int options,
int sol_timeout)
// Detect interface
struct ifreq ifr;
- strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ memset(&ifr, 0, sizeof(struct ifreq));
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)-1);
if (ioctl(sock, SIOCGIFINDEX, &ifr) < 0)
return -1;
ifindex = ifr.ifr_ifindex;
--
2.17.0
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