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fix tun_if.c warning: specified bound 16 equals destination size

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francescomani
2025-07-25 13:45:34 +02:00
parent 61c769f8b5
commit 8f16b02b24
1 changed files with 2 additions and 2 deletions
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common/utils/tun_if.c
+2 -2
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@@ -120,7 +120,7 @@ static bool setInterfaceParameter(int sock_fd, const char *ifn, int af, const ch
{
DevAssert(af == AF_INET || af == AF_INET6);
struct ifreq ifr = {0};
strncpy(ifr.ifr_name, ifn, sizeof(ifr.ifr_name));
strncpy(ifr.ifr_name, ifn, sizeof(ifr.ifr_name) - 1);
struct in6_ifreq ifr6 = {0};
void *ioctl_opt = NULL;
@@ -167,7 +167,7 @@ static bool change_interface_state(int sock_fd, const char *ifn, if_action_t if_
const char *action = if_action == INTERFACE_DOWN ? "DOWN" : "UP";
struct ifreq ifr = {0};
strncpy(ifr.ifr_name, ifn, sizeof(ifr.ifr_name));
strncpy(ifr.ifr_name, ifn, sizeof(ifr.ifr_name) - 1);
/* get flags of this interface: see netdevice(7) */
bool success = ioctl(sock_fd, SIOCGIFFLAGS, (caddr_t)&ifr) == 0;