Index: /trunk/src/VBox/VMM/VMMAll/MMAll.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMAll/MMAll.cpp	(revision 26224)
+++ /trunk/src/VBox/VMM/VMMAll/MMAll.cpp	(revision 26225)
@@ -196,4 +196,5 @@
 
     AssertMsgFailed(("RCPtr=%RRv is not inside the hypervisor memory area!\n", RCPtr));
+    *poff = 0; /* shut up gcc */
     return NULL;
 }