Index: /trunk/src/VBox/GuestHost/OpenGL/packer/packer.py
===================================================================
--- /trunk/src/VBox/GuestHost/OpenGL/packer/packer.py	(revision 66605)
+++ /trunk/src/VBox/GuestHost/OpenGL/packer/packer.py	(revision 66606)
@@ -152,5 +152,5 @@
 
 
-    print("\tunsigned char *data_ptr;")
+    print("\tunsigned char *data_ptr = NULL;")
     print('\t(void) pc;')
     #if func_name == "Enable" or func_name == "Disable":
Index: /trunk/src/VBox/GuestHost/OpenGL/packer/packer_bbox.py
===================================================================
--- /trunk/src/VBox/GuestHost/OpenGL/packer/packer_bbox.py	(revision 66605)
+++ /trunk/src/VBox/GuestHost/OpenGL/packer/packer_bbox.py	(revision 66606)
@@ -168,5 +168,5 @@
 
 	print("\tCR_GET_PACKER_CONTEXT(pc);")
-	print("\tunsigned char *data_ptr;")
+	print("\tunsigned char *data_ptr = NULL;")
 
 	if normalized: