Index: /trunk/src/VBox/HostServices/GuestControl/service.cpp
===================================================================
--- /trunk/src/VBox/HostServices/GuestControl/service.cpp	(revision 35032)
+++ /trunk/src/VBox/HostServices/GuestControl/service.cpp	(revision 35033)
@@ -171,5 +171,5 @@
     ClientContextsList mClientContextsList;
     /** Number of connected clients. */
-    uint32_t mNumClients;
+    int32_t mNumClients;
 public:
     explicit Service(PVBOXHGCMSVCHELPERS pHelpers)
