small bug regarding filler bytes

git-svn-id: svn+ssh://localhost/home/henryk/svn/cyberflex-shell/trunk@149 f711b948-2313-0410-aaa9-d29f33439f0b
2006-11-26 05:16:23 +00:00 · 2006-11-26 05:16:23 +00:00 · 68b5e8673a
parent 98034cf1f7
commit 68b5e8673a
1 changed files with 1 additions and 1 deletions
--- a/cards/tcos_card.py
+++ b/cards/tcos_card.py
@ -196,7 +196,7 @@ class TCOS_Security_Environment(object):
                value_ = TLV_utils.pack( (data, ), recalculate_length=True )
                
                block.append( value_ )
-            elif tag in (0xff, 0x00):
+            elif tag in (0xff, 0x00) and len(block) > 0:
                block.append( chr(tag) )
            else:
                if len(block) > 0: