Fix more formatting

src/core/nginx.c

@@ -982,13 +982,12 @@ ngx_get_options(int argc, char *const *argv)
 
 #ifdef NGX_WIN32
             case 'i':
-                // TODO: remove this option if not a Windows build ?
                 ngx_install_windows_service();
                 exit(0); // Do something else ?
 
             case 'w':
                 // Run as windows service
-                ngx_service = 1; // Error if other options (like -s) is provided ?
+                ngx_service = 1;
                 goto next;
 
 #endif

src/os/win32/ngx_service.c

@@ -153,5 +153,5 @@ service_handler(DWORD control, DWORD type, void *data, void *ctx)
     default:
         return ERROR_CALL_NOT_IMPLEMENTED;
     }
-    return 0;
+    return NO_ERROR;
 }