Whitespace fixes.

src/core/ngx_connection.c

diff --git a/src/core/ngx_connection.c b/src/core/ngx_connection.c
index 6e09eb8..4d1aa0d 100644
--- a/src/core/ngx_connection.c
+++ b/src/core/ngx_connection.c
@@ -514,7 +514,7 @@
             }
         }
 
-#if (NGX_HAVE_KEEPALIVE_TUNABLE) 
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
 
         if (ls[i].keepidle) {
             if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE,

src/event/ngx_event_openssl.c

diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index 6b9dba1..fe5cc33 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -478,6 +478,7 @@
     return NGX_OK;
 }
 
+
 ngx_int_t
 ngx_ssl_ecdh_curve(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *name)
 {
@@ -518,6 +519,7 @@
     return NGX_OK;
 }
 
+
 ngx_int_t
 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags)
 {

src/http/modules/ngx_http_fastcgi_module.c

diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c
index 78ebadc..bbdd64c 100644
--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c
@@ -2432,7 +2432,8 @@
 
         if (prev->headers_hash.buckets
 #if (NGX_HTTP_CACHE)
-            && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL))
+            && ((conf->upstream.cache == NULL)
+                == (prev->upstream.cache == NULL))
 #endif
            )
         {

src/http/modules/ngx_http_scgi_module.c

diff --git a/src/http/modules/ngx_http_scgi_module.c b/src/http/modules/ngx_http_scgi_module.c
index 5385573..bb9f6af 100644
--- a/src/http/modules/ngx_http_scgi_module.c
+++ b/src/http/modules/ngx_http_scgi_module.c
@@ -1384,7 +1384,8 @@
 
         if (prev->headers_hash.buckets
 #if (NGX_HTTP_CACHE)
-            && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL))
+            && ((conf->upstream.cache == NULL)
+                == (prev->upstream.cache == NULL))
 #endif
            )
         {

src/http/modules/ngx_http_uwsgi_module.c

diff --git a/src/http/modules/ngx_http_uwsgi_module.c b/src/http/modules/ngx_http_uwsgi_module.c
index 73bbdda..931f3d2 100644
--- a/src/http/modules/ngx_http_uwsgi_module.c
+++ b/src/http/modules/ngx_http_uwsgi_module.c
@@ -1441,7 +1441,8 @@
 
         if (prev->headers_hash.buckets
 #if (NGX_HTTP_CACHE)
-            && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL))
+            && ((conf->upstream.cache == NULL)
+                == (prev->upstream.cache == NULL))
 #endif
            )
         {

src/http/ngx_http_busy_lock.c

diff --git a/src/http/ngx_http_busy_lock.c b/src/http/ngx_http_busy_lock.c
index cd8e07c..3b4b28c 100644
--- a/src/http/ngx_http_busy_lock.c
+++ b/src/http/ngx_http_busy_lock.c
@@ -300,7 +300,7 @@
 
     if (bl->timeout == 0 && bl->max_waiting) {
         ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
-                           "busy lock waiting is useless with zero timeout, ignoring");
+                   "busy lock waiting is useless with zero timeout, ignoring");
     }
 
     return NGX_CONF_OK;

src/http/ngx_http_core_module.c

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index 0dbe8b0..7504a2c 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -3970,7 +3970,7 @@
                     }
                 }
 
-                if (lsopt.tcp_keepidle == 0 && lsopt.tcp_keepintvl == 0 
+                if (lsopt.tcp_keepidle == 0 && lsopt.tcp_keepintvl == 0
                     && lsopt.tcp_keepcnt == 0)
                 {
                     goto invalid_so_keepalive;
@@ -4629,7 +4629,7 @@
 
     if (max == 0) {
         ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
-                           "\"open_file_cache\" must have the \"max\" parameter");
+                        "\"open_file_cache\" must have the \"max\" parameter");
         return NGX_CONF_ERROR;
     }
 

src/mail/ngx_mail_core_module.c

diff --git a/src/mail/ngx_mail_core_module.c b/src/mail/ngx_mail_core_module.c
index 52a5369..f79913b 100644
--- a/src/mail/ngx_mail_core_module.c
+++ b/src/mail/ngx_mail_core_module.c
@@ -26,7 +26,7 @@
 
 
 static ngx_conf_deprecated_t  ngx_conf_deprecated_so_keepalive = {
-    ngx_conf_deprecated, "so_keepalive", 
+    ngx_conf_deprecated, "so_keepalive",
     "so_keepalive\" parameter of the \"listen"
 };
 

src/os/unix/ngx_process.c

diff --git a/src/os/unix/ngx_process.c b/src/os/unix/ngx_process.c
index 038b570..5713ca8 100644
--- a/src/os/unix/ngx_process.c
+++ b/src/os/unix/ngx_process.c
@@ -544,7 +544,7 @@
 
 static void
 ngx_unlock_mutexes(ngx_pid_t pid)
-{ 
+{
     ngx_uint_t        i;
     ngx_shm_zone_t   *shm_zone;
     ngx_list_part_t  *part;