Index: /trunk/src/VBox/Devices/testcase/tstDeviceStructSize.cpp
===================================================================
--- /trunk/src/VBox/Devices/testcase/tstDeviceStructSize.cpp	(revision 30221)
+++ /trunk/src/VBox/Devices/testcase/tstDeviceStructSize.cpp	(revision 30222)
@@ -171,5 +171,5 @@
     do \
     { \
-        strct *p; \
+        strct *p = NULL; NOREF(p); \
         if (sizeof(p->member.s) > sizeof(p->member.padding)) \
         { \
@@ -192,5 +192,5 @@
     do \
     { \
-        strct *p; \
+        strct *p = NULL; NOREF(p); \
         if (sizeof(p->s) > sizeof(p->padding)) \
         { \
@@ -207,5 +207,5 @@
     do \
     { \
-        strct *p; \
+        strct *p = NULL; NOREF(p); \
         if (sizeof(p->member) > sizeof(p->pad_member)) \
         { \