net: use memset to init stack structs

diff --git a/net.cc b/net.cc
index bf93576..880c7fa 100644 (file)
--- a/net.cc
+++ b/net.cc
@@ -353,7 +353,8 @@ static bool ifaceUp(const char* ifacename) {
                return false;
        }
 
-       struct ifreq ifr = {};
+       struct ifreq ifr;
+       memset(&ifr, '\0', sizeof(ifr));
        snprintf(ifr.ifr_name, IF_NAMESIZE, "%s", ifacename);
 
        if (ioctl(sock, SIOCGIFFLAGS, &ifr) == -1) {
@@ -394,7 +395,8 @@ static bool ifaceConfig(const std::string& iface, const std::string& ip, const s
                return true;
        }
 
-       struct ifreq ifr = {};
+       struct ifreq ifr;
+       memset(&ifr, '\0', sizeof(ifr));
        snprintf(ifr.ifr_name, IF_NAMESIZE, "%s", iface.c_str());
        struct sockaddr_in* sa = (struct sockaddr_in*)(&ifr.ifr_addr);
        sa->sin_family = AF_INET;
@@ -434,7 +436,8 @@ static bool ifaceConfig(const std::string& iface, const std::string& ip, const s
                return true;
        }
 
-       struct rtentry rt = {};
+       struct rtentry rt;
+       memset(&rt, '\0', sizeof(rt));
        struct sockaddr_in* sdest = (struct sockaddr_in*)(&rt.rt_dst);
        struct sockaddr_in* smask = (struct sockaddr_in*)(&rt.rt_genmask);
        struct sockaddr_in* sgate = (struct sockaddr_in*)(&rt.rt_gateway);