use static initaliser for msg

2026-05-18 21:12:15 +01:00
parent 7a567117e1
commit e2a87ea5c9
1 changed files with 10 additions and 6 deletions
@@ -120,9 +120,8 @@ int main(int argc, char **argv)
    struct sockaddr_un peer_addr = { AF_UNIX, "/tmp/mysock" };
    int socket = open_socket(&my_addr, &peer_addr);

-    struct msghdr msg = { 0 };
    struct cmsghdr *cmsg;
-    int myfds[] = {0,1,2};
+    int myfds[] = {0, 1, 2};
    struct iovec iov = {
        .iov_base = iobuf,
        .iov_len = iobuf_len
@@ -133,10 +132,15 @@ int main(int argc, char **argv)
        struct cmsghdr align;
    } u;

-    msg.msg_iov = &iov;
-    msg.msg_iovlen = 1;
-    msg.msg_control = u.buf;
-    msg.msg_controllen = sizeof(u.buf);
+    struct msghdr msg = {
+      .msg_name = 0,
+      .msg_namelen = 0,
+      .msg_iov = &iov,
+      .msg_iovlen = 1,
+      .msg_control = u.buf,
+      .msg_controllen = sizeof(u.buf)
+    };
+
    cmsg = CMSG_FIRSTHDR(&msg);
    cmsg->cmsg_level = SOL_SOCKET;
    cmsg->cmsg_type = SCM_RIGHTS;