Index: /trunk/src/VBox/Runtime/common/misc/getoptargv.cpp
===================================================================
--- /trunk/src/VBox/Runtime/common/misc/getoptargv.cpp	(revision 38082)
+++ /trunk/src/VBox/Runtime/common/misc/getoptargv.cpp	(revision 38083)
@@ -69,5 +69,5 @@
 
     /* just flag all the control chars as in need of quoting. */
-    for (char ch = 1; ch < 20; ch++)
+    for (char ch = 1; ch < 0x20; ch++)
         SET_ALL(ch);