code simplification

Cython/Compiler/Nodes.py

@@ -2441,7 +2441,7 @@ class DefNode(FuncDefNode):
         # it looks funny to separate the init-to-0 from setting the
         # default value, but C89 needs this
         code.putln("PyObject* values[%d] = {%s};" % (
-            max_args, ','.join(['0']*max_args)))
+            max_args, ','.join('0'*max_args)))
         for i, default_value in default_args:
             code.putln('values[%d] = %s;' % (i, default_value))