[nginx] Fixed unused variable in ngx_set_srcaddr_cmsg() on MINIX.

[Maxim Dounin]

details:   http://freenginx.org/hg/nginx/rev/05b5d8c4cfd9
branches:  
changeset: 9372:05b5d8c4cfd9
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Thu Jun 05 02:38:31 2025 +0300
description:
Fixed unused variable in ngx_set_srcaddr_cmsg() on MINIX.

diffstat:

 src/os/unix/ngx_udp_sendmsg_chain.c |  3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diffs (14 lines):

diff --git a/src/os/unix/ngx_udp_sendmsg_chain.c b/src/os/unix/ngx_udp_sendmsg_chain.c
--- a/src/os/unix/ngx_udp_sendmsg_chain.c
+++ b/src/os/unix/ngx_udp_sendmsg_chain.c
@@ -245,7 +245,10 @@ ngx_sendmsg_vec(ngx_connection_t *c, ngx
 size_t
 ngx_set_srcaddr_cmsg(struct cmsghdr *cmsg, struct sockaddr *local_sockaddr)
 {
+#if (NGX_HAVE_IP_SENDSRCADDR || NGX_HAVE_IP_PKTINFO                           \
+     || (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO))
     size_t                len;
+#endif
 #if (NGX_HAVE_IP_SENDSRCADDR)
     struct in_addr       *addr;
     struct sockaddr_in   *sin;