[Zope3-checkins] CVS: Packages/ZConfig - Substitution.py:1.6

[Fred L. Drake, Jr.]

Update of /cvs-repository/Packages/ZConfig
In directory cvs.zope.org:/tmp/cvs-serv28843

Modified Files:
	Substitution.py 
Log Message:
Be more careful in the initialization of SubstitutionError.context.


=== Packages/ZConfig/Substitution.py 1.5 => 1.6 ===
--- Packages/ZConfig/Substitution.py:1.5	Mon Dec  2 17:55:08 2002
+++ Packages/ZConfig/Substitution.py	Tue Dec  3 09:37:50 2002
@@ -5,6 +5,8 @@
 
     def __init__(self, msg, context):
         self.message = msg
+        if context is not None:
+            context = context[:]
         self.context = context
 
     def __str__(self):
@@ -14,8 +16,6 @@
     """Raised when interpolation source text contains syntactical errors."""
 
     def __init__(self, msg, context):
-        if context is not None:
-            context = context[:]
         SubstitutionError.__init__(self, msg, context)
 
 class SubstitutionRecursionError(SubstitutionError):
@@ -25,7 +25,7 @@
         self.name = name
         msg = ("recursion on %s; current context:\n%s"
                % (repr(name), ", ".join(context)))
-        SubstitutionError.__init__(self, msg, context[:])
+        SubstitutionError.__init__(self, msg, context)
 
 
 def get(section, name, default=None):