Fixed default parameter

lib/python/Shared/DC/Scripts/Signature.py

@@ -88,7 +88,7 @@
 This provides support for simulating function signatures
 """
 
-__version__='$Revision: 1.3 $'[11:-2]
+__version__='$Revision: 1.4 $'[11:-2]
 
 class FuncCode:
 
@@ -104,9 +104,9 @@ class FuncCode:
 
 # This is meant to be imported directly into a class.
 
-def _setFuncSignature(self, defaults=None, varnames=(), argcount=0):
+def _setFuncSignature(self, defaults=None, varnames=(), argcount=-1):
     # Simplify calls.
-    if argcount == 0 and varnames:
+    if argcount < 0 and varnames:
         argcount = len(varnames)
     # Generate a change only if we have to.
     if self.func_defaults != defaults: