[nginx] Use ngx_socket_errno where appropriate.

[Maxim Dounin]

details:   http://hg.nginx.org/nginx/rev/188481078faf
branches:  
changeset: 5557:188481078faf
user:      Piotr Sikora <piotr at cloudflare.com>
date:      Mon Feb 03 14:17:17 2014 -0800
description:
Use ngx_socket_errno where appropriate.

Signed-off-by: Piotr Sikora <piotr at cloudflare.com>

diffstat:

 src/core/ngx_connection.c                |  10 +++++-----
 src/http/ngx_http_request.c              |   2 +-
 src/http/ngx_http_upstream.c             |   4 ++--
 src/os/unix/ngx_freebsd_sendfile_chain.c |   2 +-
 src/os/unix/ngx_linux_sendfile_chain.c   |   4 ++--
 5 files changed, 11 insertions(+), 11 deletions(-)

diffs (114 lines):

diff --git a/src/core/ngx_connection.c b/src/core/ngx_connection.c
--- a/src/core/ngx_connection.c
+++ b/src/core/ngx_connection.c
@@ -244,7 +244,7 @@ ngx_set_inherited_sockets(ngx_cycle_t *c
         if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen)
             == -1)
         {
-            err = ngx_errno;
+            err = ngx_socket_errno;
 
             if (err == NGX_EINVAL) {
                 continue;
@@ -277,7 +277,7 @@ ngx_set_inherited_sockets(ngx_cycle_t *c
         if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen)
             == -1)
         {
-            err = ngx_errno;
+            err = ngx_socket_errno;
 
             if (err == NGX_EOPNOTSUPP) {
                 continue;
@@ -661,7 +661,7 @@ ngx_configure_listening_sockets(ngx_cycl
             if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0)
                 == -1)
             {
-                ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
+                ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
                               "setsockopt(SO_ACCEPTFILTER, NULL) "
                               "for %V failed, ignored",
                               &ls[i].addr_text);
@@ -688,7 +688,7 @@ ngx_configure_listening_sockets(ngx_cycl
                            &af, sizeof(struct accept_filter_arg))
                 == -1)
             {
-                ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
+                ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
                               "setsockopt(SO_ACCEPTFILTER, \"%s\") "
                               "for %V failed, ignored",
                               ls[i].accept_filter, &ls[i].addr_text);
@@ -721,7 +721,7 @@ ngx_configure_listening_sockets(ngx_cycl
                            &value, sizeof(int))
                 == -1)
             {
-                ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
+                ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
                               "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, "
                               "ignored",
                               value, &ls[i].addr_text);
diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -2707,7 +2707,7 @@ ngx_http_test_reading(ngx_http_request_t
         if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len)
             == -1)
         {
-            err = ngx_errno;
+            err = ngx_socket_errno;
         }
 
         goto closed;
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -1096,7 +1096,7 @@ ngx_http_upstream_check_broken_connectio
         if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len)
             == -1)
         {
-            err = ngx_errno;
+            err = ngx_socket_errno;
         }
 
         if (err) {
@@ -1977,7 +1977,7 @@ ngx_http_upstream_test_connect(ngx_conne
         if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len)
             == -1)
         {
-            err = ngx_errno;
+            err = ngx_socket_errno;
         }
 
         if (err) {
diff --git a/src/os/unix/ngx_freebsd_sendfile_chain.c b/src/os/unix/ngx_freebsd_sendfile_chain.c
--- a/src/os/unix/ngx_freebsd_sendfile_chain.c
+++ b/src/os/unix/ngx_freebsd_sendfile_chain.c
@@ -231,7 +231,7 @@ ngx_freebsd_sendfile_chain(ngx_connectio
                 && c->tcp_nopush == NGX_TCP_NOPUSH_UNSET)
             {
                 if (ngx_tcp_nopush(c->fd) == NGX_ERROR) {
-                    err = ngx_errno;
+                    err = ngx_socket_errno;
 
                     /*
                      * there is a tiny chance to be interrupted, however,
diff --git a/src/os/unix/ngx_linux_sendfile_chain.c b/src/os/unix/ngx_linux_sendfile_chain.c
--- a/src/os/unix/ngx_linux_sendfile_chain.c
+++ b/src/os/unix/ngx_linux_sendfile_chain.c
@@ -163,7 +163,7 @@ ngx_linux_sendfile_chain(ngx_connection_
                 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
                                (const void *) &tcp_nodelay, sizeof(int)) == -1)
                 {
-                    err = ngx_errno;
+                    err = ngx_socket_errno;
 
                     /*
                      * there is a tiny chance to be interrupted, however,
@@ -189,7 +189,7 @@ ngx_linux_sendfile_chain(ngx_connection_
             if (c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
 
                 if (ngx_tcp_nopush(c->fd) == NGX_ERROR) {
-                    err = ngx_errno;
+                    err = ngx_socket_errno;
 
                     /*
                      * there is a tiny chance to be interrupted, however,