Index: /trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_simpleget.py
===================================================================
--- /trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_simpleget.py	(revision 78406)
+++ /trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_simpleget.py	(revision 78407)
@@ -49,6 +49,10 @@
     """ % (types[index], types[index]))
     print('\t(void) params;')
+    print('\tif (tablesize == 0)')
+    print('\t{')
+    print('\t\tcrServerReturnValue(NULL, 0);')
+    print('\t\treturn;')
+    print('\t}')
     print('\tget_values = (%s *) crAlloc( tablesize );' % types[index])
-    print('\tif (tablesize>0)')
     print('\tcr_server.head_spu->dispatch_table.%s( pname, get_values );' % func_name)
     print("""