delete unused field c->local_socklen

src/core/ngx_connection.c

diff --git a/src/core/ngx_connection.c b/src/core/ngx_connection.c
index 6056c3f..9d064c5 100644
--- a/src/core/ngx_connection.c
+++ b/src/core/ngx_connection.c
@@ -894,7 +894,6 @@
             return NGX_ERROR;
         }
 
-        c->local_socklen = len;
         ngx_memcpy(c->local_sockaddr, &sa, len);
     }
 

src/core/ngx_connection.h

diff --git a/src/core/ngx_connection.h b/src/core/ngx_connection.h
index ebc0c4c..1810dac 100644
--- a/src/core/ngx_connection.h
+++ b/src/core/ngx_connection.h
@@ -129,7 +129,6 @@
 #endif
 
     struct sockaddr    *local_sockaddr;
-    socklen_t           local_socklen;
 
     ngx_buf_t          *buffer;
 

src/event/ngx_event_accept.c

diff --git a/src/event/ngx_event_accept.c b/src/event/ngx_event_accept.c
index 2bdccd9..ed5762e 100644
--- a/src/event/ngx_event_accept.c
+++ b/src/event/ngx_event_accept.c
@@ -152,7 +152,6 @@
         c->socklen = socklen;
         c->listening = ls;
         c->local_sockaddr = ls->sockaddr;
-        c->local_socklen = ls->socklen;
 
         c->unexpected_eof = 1;
 

src/event/ngx_event_acceptex.c

diff --git a/src/event/ngx_event_acceptex.c b/src/event/ngx_event_acceptex.c
index c4b92e0..4e9db1e 100644
--- a/src/event/ngx_event_acceptex.c
+++ b/src/event/ngx_event_acceptex.c
@@ -17,6 +17,7 @@
 {
     ngx_listening_t   *ls;
     ngx_connection_t  *c;
+    socklen_t          len;
 
     c = rev->data;
     ls = c->listening;
@@ -48,7 +49,7 @@
                              ls->post_accept_buffer_size,
                              ls->socklen + 16,
                              ls->socklen + 16,
-                             &c->local_sockaddr, &c->local_socklen,
+                             &c->local_sockaddr, &len,
                              &c->sockaddr, &c->socklen);
 
     if (ls->post_accept_buffer_size) {