luad

commit e2a87ea5c9097fe26f9213a82f00e2338e92bd2b
parent 7a567117e16152d00120afd901cd87b90f66934c
Author: Daniel Barlow <dan@telent.net>
Date:   Mon, 18 May 2026 21:12:15 +0100

use static initaliser for msg

Diffstat:
M
luac.c
 | 
16
++++++++++------

1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/luac.c b/luac.c
@@ -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;