Style.
diff --git a/src/core/ngx_regex.c b/src/core/ngx_regex.c
index 9939dce..52169f6 100644
--- a/src/core/ngx_regex.c
+++ b/src/core/ngx_regex.c
@@ -262,7 +262,7 @@
     part = &studies->part;
     elts = part->elts;
 
-    for (i = 0 ; /* void */ ; i++) {
+    for (i = 0; /* void */ ; i++) {
 
         if (i >= part->nelts) {
             if (part->next == NULL) {
@@ -326,7 +326,7 @@
     part = &ngx_pcre_studies->part;
     elts = part->elts;
 
-    for (i = 0 ; /* void */ ; i++) {
+    for (i = 0; /* void */ ; i++) {
 
         if (i >= part->nelts) {
             if (part->next == NULL) {
diff --git a/src/http/modules/ngx_http_scgi_module.c b/src/http/modules/ngx_http_scgi_module.c
index 9204af4..3fb227b 100644
--- a/src/http/modules/ngx_http_scgi_module.c
+++ b/src/http/modules/ngx_http_scgi_module.c
@@ -819,7 +819,7 @@
             key = e.pos;
 #endif
             code = *(ngx_http_script_code_pt *) e.ip;
-            code((ngx_http_script_engine_t *) & e);
+            code((ngx_http_script_engine_t *) &e);
 
 #if (NGX_DEBUG)
             val = e.pos;
diff --git a/src/http/modules/ngx_http_uwsgi_module.c b/src/http/modules/ngx_http_uwsgi_module.c
index a2bec4c..124da4d 100644
--- a/src/http/modules/ngx_http_uwsgi_module.c
+++ b/src/http/modules/ngx_http_uwsgi_module.c
@@ -865,7 +865,7 @@
             lcode = *(ngx_http_script_len_code_pt *) le.ip;
             skip_empty = lcode(&le);
 
-            for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode (&le)) {
+            for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
                 lcode = *(ngx_http_script_len_code_pt *) le.ip;
             }
             le.ip += sizeof(uintptr_t);
@@ -990,7 +990,7 @@
         while (*(uintptr_t *) le.ip) {
 
             lcode = *(ngx_http_script_len_code_pt *) le.ip;
-            key_len = (u_char) lcode (&le);
+            key_len = (u_char) lcode(&le);
 
             lcode = *(ngx_http_script_len_code_pt *) le.ip;
             skip_empty = lcode(&le);
@@ -1018,14 +1018,14 @@
             *e.pos++ = (u_char) ((key_len >> 8) & 0xff);
 
             code = *(ngx_http_script_code_pt *) e.ip;
-            code((ngx_http_script_engine_t *) & e);
+            code((ngx_http_script_engine_t *) &e);
 
             *e.pos++ = (u_char) (val_len & 0xff);
             *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
 
             while (*(uintptr_t *) e.ip) {
                 code = *(ngx_http_script_code_pt *) e.ip;
-                code((ngx_http_script_engine_t *) & e);
+                code((ngx_http_script_engine_t *) &e);
             }
 
             e.ip += sizeof(uintptr_t);