Index: /trunk/src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR3LibVideo.cpp
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR3LibVideo.cpp	(revision 27507)
+++ /trunk/src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR3LibVideo.cpp	(revision 27508)
@@ -149,5 +149,5 @@
 VBGLR3DECL(int) VbglR3GetDisplayChangeRequest(uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits, uint32_t *piDisplay, bool fAck)
 {
-    VMMDevDisplayChangeRequest2 Req = { { 0 } };
+    VMMDevDisplayChangeRequest2 Req;
 
 #ifndef VBOX_VBGLR3_XFREE86
@@ -157,4 +157,5 @@
     AssertPtrReturn(piDisplay, VERR_INVALID_PARAMETER);
 #endif
+    RT_ZERO(Req);
     vmmdevInitRequest(&Req.header, VMMDevReq_GetDisplayChangeRequest2);
     if (fAck)