Fix "use of GNU empty initializer extension" warning.

diff --git a/src/ifconfig.c b/src/ifconfig.c
index f4b8453748c50900ec2510c91cc441560ac504bb..3723c97ad20eca1987b145fe56c44bb93ef369fa 100644 (file)
--- a/src/ifconfig.c
+++ b/src/ifconfig.c
@@ -86,7 +86,7 @@ bool ifconfig_footer(FILE *out) {
 static subnet_t ipv4, ipv6;
 
 void ifconfig_address(FILE *out, const char *value) {
-       subnet_t address = {};
+       subnet_t address = {NULL};
        char address_str[MAXNETSTR];
 
        if(!str2net(&address, value) || !net2str(address_str, sizeof(address_str), &address)) {
@@ -168,7 +168,7 @@ void ifconfig_address(FILE *out, const char *value) {
 }
 
 void ifconfig_route(FILE *out, const char *value) {
-       subnet_t subnet = {}, gateway = {};
+       subnet_t subnet = {NULL}, gateway = {NULL};
        char subnet_str[MAXNETSTR] = "", gateway_str[MAXNETSTR] = "";
        char *sep = strchr(value, ' ');
 

diff --git a/src/linux/device.c b/src/linux/device.c
index 54ea5dcac1937cb951b3be180d8c084e95e20ca7..2c40ead099b5a24f4ee86e8b4037b40544821113 100644 (file)
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -117,7 +117,7 @@ static bool setup_device(void) {
        logger(DEBUG_ALWAYS, LOG_INFO, "%s is a %s", device, device_info);
 
        if(ifr.ifr_flags & IFF_TAP) {
-               struct ifreq ifr_mac = {};
+               struct ifreq ifr_mac = {{{0}}};
 
                if(!ioctl(device_fd, SIOCGIFHWADDR, &ifr_mac)) {
                        memcpy(mymac.x, ifr_mac.ifr_hwaddr.sa_data, ETH_ALEN);

diff --git a/src/net_packet.c b/src/net_packet.c
index 9c913cabff55c22a114138824354d2e2b328fa83..c8f48d32b1f9fd4682166c8a4574f3f8be7bdae8 100644 (file)
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -878,7 +878,7 @@ bool send_sptps_data(node_t *to, node_t *from, int type, const void *data, size_
        if(relay_supported) {
                if(direct) {
                        /* Inform the recipient that this packet was sent directly. */
-                       node_id_t nullid = {};
+                       node_id_t nullid = {{0}};
                        memcpy(buf_ptr, &nullid, sizeof(nullid));
                        buf_ptr += sizeof(nullid);
                } else {
@@ -1579,7 +1579,7 @@ static node_t *try_harder(const sockaddr_t *from, const vpn_packet_t *pkt) {
 
 static void handle_incoming_vpn_packet(listen_socket_t *ls, vpn_packet_t *pkt, sockaddr_t *addr) {
        char *hostname;
-       node_id_t nullid = {};
+       node_id_t nullid = {{0}};
        node_t *from, *to;
        bool direct = false;