float ip

31faa9eb · nanamicat · 5b91a0d0 · 31faa9eb
Commit 31faa9eb authored Aug 16, 2022 by nanamicat
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 1 deletion

main.cpp main.cpp +3 -1

No files found.
--- a/main.cpp
+++ b/main.cpp
@@ -115,7 +115,9 @@ int main(int argc, char *argv[]) {
    auto dev = getenv("dev");
    auto up = getenv("up");

-    remote_addr.sin_addr.s_addr = ((in_addr *) gethostbyname(endpoint)->h_name)->s_addr;
+    if (endpoint != nullptr) {
+        remote_addr.sin_addr.s_addr = ((in_addr *) gethostbyname(endpoint)->h_name)->s_addr;
+    }

    ifreq ifr{};
    ifr.ifr_flags = IFF_TUN | IFF_NO_PI;