Index: /trunk/src/VBox/Additions/common/VBoxService/VBoxServicePageSharing.cpp
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxService/VBoxServicePageSharing.cpp	(revision 29955)
+++ /trunk/src/VBox/Additions/common/VBoxService/VBoxServicePageSharing.cpp	(revision 29956)
@@ -358,5 +358,5 @@
     if (ZwQuerySystemInformation)
     {
-        ULONG                cbBuffer;
+        ULONG                cbBuffer = 0;
         PVOID                pBuffer = NULL;
         PRTL_PROCESS_MODULES pSystemModules;