--- src/server/server_decoration_interface.cpp~	2017-08-16 08:47:08.000000000 +0000
+++ src/server/server_decoration_interface.cpp	2017-08-29 06:48:37.566142004 +0000
@@ -117,6 +117,7 @@
     default:
         Q_UNREACHABLE();
     }
+    return -1;
 }
 }