[Python-checkins] r61173 - python/trunk/Modules/itertoolsmodule.c

[raymond.hettinger]

Author: raymond.hettinger
Date: Sun Mar  2 13:02:19 2008
New Revision: 61173

Modified:
   python/trunk/Modules/itertoolsmodule.c
Log:
Handle 0-tuples which can be singletons.

Modified: python/trunk/Modules/itertoolsmodule.c
==============================================================================
--- python/trunk/Modules/itertoolsmodule.c	(original)
+++ python/trunk/Modules/itertoolsmodule.c	Sun Mar  2 13:02:19 2008
@@ -1919,7 +1919,7 @@
 			Py_DECREF(old_result);
 		}
 		/* Now, we've got the only copy so we can update it in-place */
-		assert (Py_REFCNT(result) == 1);
+		assert (npools==0 || Py_REFCNT(result) == 1);
 
                 /* Update the pool indices right-to-left.  Only advance to the
                    next pool when the previous one rolls-over */