The branch main has been updated by mjg:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=1caaf5558544ad672dc7b0e70a2492cdcc5e362e

commit 1caaf5558544ad672dc7b0e70a2492cdcc5e362e
Author:     Mateusz Guzik <[email protected]>
AuthorDate: 2021-11-24 16:15:10 +0000
Commit:     Mateusz Guzik <[email protected]>
CommitDate: 2021-11-24 16:25:50 +0000

    32-bit compat: plug a set-but-not-unused var in freebsd32_copy_msg_out
    
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 sys/compat/freebsd32/freebsd32_misc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sys/compat/freebsd32/freebsd32_misc.c 
b/sys/compat/freebsd32/freebsd32_misc.c
index e81148d3577c..a51daec85fcd 100644
--- a/sys/compat/freebsd32/freebsd32_misc.c
+++ b/sys/compat/freebsd32/freebsd32_misc.c
@@ -1357,12 +1357,11 @@ freebsd32_copy_msg_out(struct msghdr *msg, struct mbuf 
*control)
        socklen_t clen, datalen, datalen_out, oldclen;
        int error;
        caddr_t ctlbuf;
-       int len, maxlen, copylen;
+       int len, copylen;
        struct mbuf *m;
        error = 0;
 
        len    = msg->msg_controllen;
-       maxlen = msg->msg_controllen;
        msg->msg_controllen = 0;
 
        ctlbuf = msg->msg_control;

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