Style.
diff --git a/src/http/modules/ngx_http_dav_module.c b/src/http/modules/ngx_http_dav_module.c
index b9fadd0..3600265 100644
--- a/src/http/modules/ngx_http_dav_module.c
+++ b/src/http/modules/ngx_http_dav_module.c
@@ -621,11 +621,11 @@
     if ((r->uri.data[r->uri.len - 1] == '/' && *(last - 1) != '/')
         || (r->uri.data[r->uri.len - 1] != '/' && *(last - 1) == '/'))
     {
-         ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
-                       "both URI \"%V\" and \"Destination\" URI \"%V\" "
-                       "should be either collections or non-collections",
-                       &r->uri, &dest->value);
-         return NGX_HTTP_CONFLICT;
+        ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
+                      "both URI \"%V\" and \"Destination\" URI \"%V\" "
+                      "should be either collections or non-collections",
+                      &r->uri, &dest->value);
+        return NGX_HTTP_CONFLICT;
     }
 
     depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c
index e3024b3..378f3fd 100644
--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c
@@ -751,7 +751,7 @@
     url.no_resolve = 1;
 
     if (ngx_parse_url(r->pool, &url) != NGX_OK) {
-         if (url.err) {
+        if (url.err) {
             ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                           "%s in upstream \"%V\"", url.err, &url.url);
         }
@@ -1800,7 +1800,7 @@
 
             } else {
                 r->cache->header_start += u->buffer.pos - start
-                                           - sizeof(ngx_http_fastcgi_header_t);
+                                          - sizeof(ngx_http_fastcgi_header_t);
             }
 
             f->large_stderr = 0;
@@ -2558,8 +2558,8 @@
             case NGX_HTTP_FASTCGI_STDOUT:
             case NGX_HTTP_FASTCGI_STDERR:
             case NGX_HTTP_FASTCGI_END_REQUEST:
-                 f->type = (ngx_uint_t) ch;
-                 break;
+                f->type = (ngx_uint_t) ch;
+                break;
             default:
                 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                               "upstream sent invalid FastCGI "
@@ -2654,7 +2654,7 @@
 static ngx_int_t
 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
 {
-   ngx_http_variable_t  *var, *v;
+    ngx_http_variable_t  *var, *v;
 
     for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
         var = ngx_http_add_variable(cf, &v->name, v->flags);
diff --git a/src/http/modules/ngx_http_image_filter_module.c b/src/http/modules/ngx_http_image_filter_module.c
index bd7a309..e70b427 100644
--- a/src/http/modules/ngx_http_image_filter_module.c
+++ b/src/http/modules/ngx_http_image_filter_module.c
@@ -144,7 +144,7 @@
       offsetof(ngx_http_image_filter_conf_t, transparency),
       NULL },
 
-   { ngx_string("image_filter_interlace"),
+    { ngx_string("image_filter_interlace"),
       NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
       ngx_conf_set_flag_slot,
       NGX_HTTP_LOC_CONF_OFFSET,
diff --git a/src/http/modules/ngx_http_mp4_module.c b/src/http/modules/ngx_http_mp4_module.c
index 980bf57..04bf9c1 100644
--- a/src/http/modules/ngx_http_mp4_module.c
+++ b/src/http/modules/ngx_http_mp4_module.c
@@ -2555,14 +2555,14 @@
                        "sample:%uD, count:%uD, offset:%uD",
                        start_sample, count, ngx_mp4_get_32value(entry->offset));
 
-         if (start_sample <= count) {
-             rest = start_sample - 1;
-             goto found;
-         }
+        if (start_sample <= count) {
+            rest = start_sample - 1;
+            goto found;
+        }
 
-         start_sample -= count;
-         entries--;
-         entry++;
+        start_sample -= count;
+        entries--;
+        entry++;
     }
 
     if (start) {
diff --git a/src/http/modules/ngx_http_range_filter_module.c b/src/http/modules/ngx_http_range_filter_module.c
index b07b2e2..55bb8ae 100644
--- a/src/http/modules/ngx_http_range_filter_module.c
+++ b/src/http/modules/ngx_http_range_filter_module.c
@@ -665,7 +665,7 @@
         range = ctx->ranges.elts;
         for (i = 0; i < ctx->ranges.nelts; i++) {
             if (start > range[i].start || last < range[i].end) {
-                 goto overlapped;
+                goto overlapped;
             }
         }
     }
diff --git a/src/http/modules/ngx_http_realip_module.c b/src/http/modules/ngx_http_realip_module.c
index c3d7ebe..b7befe6 100644
--- a/src/http/modules/ngx_http_realip_module.c
+++ b/src/http/modules/ngx_http_realip_module.c
@@ -328,8 +328,8 @@
 #if (NGX_HAVE_UNIX_DOMAIN)
 
     if (ngx_strcmp(value[1].data, "unix:") == 0) {
-         cidr->family = AF_UNIX;
-         return NGX_CONF_OK;
+        cidr->family = AF_UNIX;
+        return NGX_CONF_OK;
     }
 
 #endif
diff --git a/src/http/modules/ngx_http_referer_module.c b/src/http/modules/ngx_http_referer_module.c
index b417eb2..3f0f78e 100644
--- a/src/http/modules/ngx_http_referer_module.c
+++ b/src/http/modules/ngx_http_referer_module.c
@@ -109,7 +109,7 @@
 
 static ngx_int_t
 ngx_http_referer_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v,
-     uintptr_t data)
+    uintptr_t data)
 {
     u_char                    *p, *ref, *last;
     size_t                     len;
diff --git a/src/http/modules/ngx_http_rewrite_module.c b/src/http/modules/ngx_http_rewrite_module.c
index 2ec7f5d..6b2444c 100644
--- a/src/http/modules/ngx_http_rewrite_module.c
+++ b/src/http/modules/ngx_http_rewrite_module.c
@@ -571,7 +571,7 @@
 
             mconf = module->create_loc_conf(cf);
             if (mconf == NULL) {
-                 return NGX_CONF_ERROR;
+                return NGX_CONF_ERROR;
             }
 
             ctx->loc_conf[cf->cycle->modules[i]->ctx_index] = mconf;
diff --git a/src/http/modules/ngx_http_scgi_module.c b/src/http/modules/ngx_http_scgi_module.c
index b468eb7..f09617e 100644
--- a/src/http/modules/ngx_http_scgi_module.c
+++ b/src/http/modules/ngx_http_scgi_module.c
@@ -876,7 +876,7 @@
         next:
 
             continue;
-         }
+        }
     }
 
     *b->last++ = (u_char) ',';
diff --git a/src/http/modules/ngx_http_ssl_module.c b/src/http/modules/ngx_http_ssl_module.c
index 7b051ea..778bc93 100644
--- a/src/http/modules/ngx_http_ssl_module.c
+++ b/src/http/modules/ngx_http_ssl_module.c
@@ -337,8 +337,8 @@
 
 #if (NGX_DEBUG)
     for (i = 0; i < inlen; i += in[i] + 1) {
-         ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
-                        "SSL ALPN supported by client: %*s", in[i], &in[i + 1]);
+        ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
+                       "SSL ALPN supported by client: %*s", in[i], &in[i + 1]);
     }
 #endif
 
diff --git a/src/http/modules/ngx_http_upstream_least_conn_module.c b/src/http/modules/ngx_http_upstream_least_conn_module.c
index 92951bd..8a300c1 100644
--- a/src/http/modules/ngx_http_upstream_least_conn_module.c
+++ b/src/http/modules/ngx_http_upstream_least_conn_module.c
@@ -259,7 +259,7 @@
                 / (8 * sizeof(uintptr_t));
 
         for (i = 0; i < n; i++) {
-             rrp->tried[i] = 0;
+            rrp->tried[i] = 0;
         }
 
         ngx_http_upstream_rr_peers_unlock(peers);
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index b88e869..7a126bd 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -1222,7 +1222,7 @@
             }
 
             name = path.data + root;
-         }
+        }
 
         if (tf->values == NULL) {
 
@@ -3104,7 +3104,7 @@
             ctx->loc_conf[cf->cycle->modules[i]->ctx_index] =
                                                    module->create_loc_conf(cf);
             if (ctx->loc_conf[cf->cycle->modules[i]->ctx_index] == NULL) {
-                 return NGX_CONF_ERROR;
+                return NGX_CONF_ERROR;
             }
         }
     }
@@ -4540,21 +4540,21 @@
 
 
 static ngx_http_method_name_t  ngx_methods_names[] = {
-   { (u_char *) "GET",       (uint32_t) ~NGX_HTTP_GET },
-   { (u_char *) "HEAD",      (uint32_t) ~NGX_HTTP_HEAD },
-   { (u_char *) "POST",      (uint32_t) ~NGX_HTTP_POST },
-   { (u_char *) "PUT",       (uint32_t) ~NGX_HTTP_PUT },
-   { (u_char *) "DELETE",    (uint32_t) ~NGX_HTTP_DELETE },
-   { (u_char *) "MKCOL",     (uint32_t) ~NGX_HTTP_MKCOL },
-   { (u_char *) "COPY",      (uint32_t) ~NGX_HTTP_COPY },
-   { (u_char *) "MOVE",      (uint32_t) ~NGX_HTTP_MOVE },
-   { (u_char *) "OPTIONS",   (uint32_t) ~NGX_HTTP_OPTIONS },
-   { (u_char *) "PROPFIND",  (uint32_t) ~NGX_HTTP_PROPFIND },
-   { (u_char *) "PROPPATCH", (uint32_t) ~NGX_HTTP_PROPPATCH },
-   { (u_char *) "LOCK",      (uint32_t) ~NGX_HTTP_LOCK },
-   { (u_char *) "UNLOCK",    (uint32_t) ~NGX_HTTP_UNLOCK },
-   { (u_char *) "PATCH",     (uint32_t) ~NGX_HTTP_PATCH },
-   { NULL, 0 }
+    { (u_char *) "GET",       (uint32_t) ~NGX_HTTP_GET },
+    { (u_char *) "HEAD",      (uint32_t) ~NGX_HTTP_HEAD },
+    { (u_char *) "POST",      (uint32_t) ~NGX_HTTP_POST },
+    { (u_char *) "PUT",       (uint32_t) ~NGX_HTTP_PUT },
+    { (u_char *) "DELETE",    (uint32_t) ~NGX_HTTP_DELETE },
+    { (u_char *) "MKCOL",     (uint32_t) ~NGX_HTTP_MKCOL },
+    { (u_char *) "COPY",      (uint32_t) ~NGX_HTTP_COPY },
+    { (u_char *) "MOVE",      (uint32_t) ~NGX_HTTP_MOVE },
+    { (u_char *) "OPTIONS",   (uint32_t) ~NGX_HTTP_OPTIONS },
+    { (u_char *) "PROPFIND",  (uint32_t) ~NGX_HTTP_PROPFIND },
+    { (u_char *) "PROPPATCH", (uint32_t) ~NGX_HTTP_PROPPATCH },
+    { (u_char *) "LOCK",      (uint32_t) ~NGX_HTTP_LOCK },
+    { (u_char *) "UNLOCK",    (uint32_t) ~NGX_HTTP_UNLOCK },
+    { (u_char *) "PATCH",     (uint32_t) ~NGX_HTTP_PATCH },
+    { NULL, 0 }
 };
 
 
@@ -4627,7 +4627,7 @@
 
             mconf = module->create_loc_conf(cf);
             if (mconf == NULL) {
-                 return NGX_CONF_ERROR;
+                return NGX_CONF_ERROR;
             }
 
             ctx->loc_conf[cf->cycle->modules[i]->ctx_index] = mconf;
diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
index 231c507..6c446a0 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -232,10 +232,10 @@
 
 
 typedef struct {
-     ngx_hash_combined_t       names;
+    ngx_hash_combined_t        names;
 
-     ngx_uint_t                nregex;
-     ngx_http_server_name_t   *regex;
+    ngx_uint_t                 nregex;
+    ngx_http_server_name_t    *regex;
 } ngx_http_virtual_names_t;
 
 
@@ -544,7 +544,7 @@
 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *chain);
 ngx_int_t ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *chain);
 ngx_int_t ngx_http_request_body_save_filter(ngx_http_request_t *r,
-   ngx_chain_t *chain);
+    ngx_chain_t *chain);
 
 
 ngx_int_t ngx_http_set_disable_symlinks(ngx_http_request_t *r,
diff --git a/src/http/ngx_http_script.c b/src/http/ngx_http_script.c
index 02e2be3..879c63c 100644
--- a/src/http/ngx_http_script.c
+++ b/src/http/ngx_http_script.c
@@ -19,10 +19,10 @@
 static ngx_int_t ngx_http_script_add_args_code(ngx_http_script_compile_t *sc);
 #if (NGX_PCRE)
 static ngx_int_t ngx_http_script_add_capture_code(ngx_http_script_compile_t *sc,
-     ngx_uint_t n);
+    ngx_uint_t n);
 #endif
 static ngx_int_t
-     ngx_http_script_add_full_name_code(ngx_http_script_compile_t *sc);
+    ngx_http_script_add_full_name_code(ngx_http_script_compile_t *sc);
 static size_t ngx_http_script_full_name_len_code(ngx_http_script_engine_t *e);
 static void ngx_http_script_full_name_code(ngx_http_script_engine_t *e);
 
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index 911049f..1386bdb 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -1883,17 +1883,17 @@
 
     if (!r->request_body_no_buffering) {
 
-       /* buffered request body */
+        /* buffered request body */
 
-       if (!u->request_sent) {
-           u->request_sent = 1;
-           out = u->request_bufs;
+        if (!u->request_sent) {
+            u->request_sent = 1;
+            out = u->request_bufs;
 
-       } else {
-           out = NULL;
-       }
+        } else {
+            out = NULL;
+        }
 
-       return ngx_output_chain(&u->output, out);
+        return ngx_output_chain(&u->output, out);
     }
 
     if (!u->request_sent) {
@@ -4327,10 +4327,10 @@
     pa = &u->headers_in.cache_control;
 
     if (pa->elts == NULL) {
-       if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
-       {
-           return NGX_ERROR;
-       }
+        if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
+        {
+            return NGX_ERROR;
+        }
     }
 
     ph = ngx_array_push(pa);
diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index d6ae33b..8342dc8 100644
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -480,7 +480,7 @@
                 / (8 * sizeof(uintptr_t));
 
         for (i = 0; i < n; i++) {
-             rrp->tried[i] = 0;
+            rrp->tried[i] = 0;
         }
 
         ngx_http_upstream_rr_peers_unlock(peers);
diff --git a/src/http/v2/ngx_http_v2_module.c b/src/http/v2/ngx_http_v2_module.c
index d99ac30..5a4561c 100644
--- a/src/http/v2/ngx_http_v2_module.c
+++ b/src/http/v2/ngx_http_v2_module.c
@@ -215,7 +215,7 @@
 static ngx_int_t
 ngx_http_v2_add_variables(ngx_conf_t *cf)
 {
-   ngx_http_variable_t  *var, *v;
+    ngx_http_variable_t  *var, *v;
 
     for (v = ngx_http_v2_vars; v->name.len; v++) {
         var = ngx_http_add_variable(cf, &v->name, v->flags);