diff -Naur strongswan-5.6.2-orig/src/charon-nm/nm/nm_service.c strongswan-5.6.2/src/charon-nm/nm/nm_service.c
--- strongswan-5.6.2-orig/src/charon-nm/nm/nm_service.c	2018-02-13 11:28:06.000000000 -0500
+++ strongswan-5.6.2/src/charon-nm/nm/nm_service.c	2018-05-23 23:33:14.143959126 -0400
@@ -65,8 +65,7 @@
 	enumerator = handler->create_enumerator(handler, type);
 	while (enumerator->enumerate(enumerator, &chunk))
 	{
-		g_variant_builder_add (&builder, "u",
-							   g_variant_new_uint32 (*(uint32_t*)chunk.ptr));
+		 g_variant_builder_add (&builder, "u", *(uint32_t*)chunk.ptr);
 	}
 	enumerator->destroy(enumerator);