diff --git a/src/libipc/platform/win/get_sa.h b/src/libipc/platform/win/get_sa.h
index 30295db..a81eed2 100644
--- a/src/libipc/platform/win/get_sa.h
+++ b/src/libipc/platform/win/get_sa.h
@@ -5,32 +5,31 @@
 namespace ipc {
 namespace detail {
 
+struct sa_initiator {
+    SECURITY_DESCRIPTOR sd_;
+    SECURITY_ATTRIBUTES sa_;
+    bool succ_ = false;
+
+    template <typename Logger>
+    sa_initiator(Logger const &log) {
+        if (!::InitializeSecurityDescriptor(&sd_, SECURITY_DESCRIPTOR_REVISION)) {
+            log.error("fail InitializeSecurityDescriptor[", static_cast<int>(::GetLastError()), "]");
+            return;
+        }
+        if (!::SetSecurityDescriptorDacl(&sd_, TRUE, NULL, FALSE)) {
+            log.error("fail SetSecurityDescriptorDacl[", static_cast<int>(::GetLastError()), "]");
+            return;
+        }
+        sa_.nLength = sizeof(SECURITY_ATTRIBUTES);
+        sa_.bInheritHandle = FALSE;
+        sa_.lpSecurityDescriptor = &sd_;
+        succ_ = true;
+    }
+};
+
 inline LPSECURITY_ATTRIBUTES get_sa() {
     LIBIPC_LOG();
-    
-    struct initiator {
-        SECURITY_DESCRIPTOR sd_;
-        SECURITY_ATTRIBUTES sa_;
-        bool succ_ = false;
-
-        template <typename Logger>
-        initiator(Logger const &log) {
-            if (!::InitializeSecurityDescriptor(&sd_, SECURITY_DESCRIPTOR_REVISION)) {
-                log.error("fail InitializeSecurityDescriptor[", static_cast<int>(::GetLastError()), "]");
-                return;
-            }
-            if (!::SetSecurityDescriptorDacl(&sd_, TRUE, NULL, FALSE)) {
-                log.error("fail SetSecurityDescriptorDacl[", static_cast<int>(::GetLastError()), "]");
-                return;
-            }
-            sa_.nLength = sizeof(SECURITY_ATTRIBUTES);
-            sa_.bInheritHandle = FALSE;
-            sa_.lpSecurityDescriptor = &sd_;
-            succ_ = true;
-        }
-    };
-    
-    static initiator handle(log);
+    static sa_initiator handle(log);
     return handle.succ_ ? &handle.sa_ : nullptr;
 }