Merged revisions 72518 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r72518 | benjamin.peterson | 2009-05-09 14:18:36 -0500 (Sat, 09 May 2009) | 1 line

  clear error state properly
........
diff --git a/Objects/abstract.c b/Objects/abstract.c
index 83f5367..52c9025 100644
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -98,6 +98,7 @@
 	if (ro == NULL) {
 		if (!PyErr_ExceptionMatches(PyExc_TypeError))
 			return -1;
+		PyErr_Clear();
 		return defaultvalue;
 	}
 	rv = PyLong_Check(ro) ? PyLong_AsSsize_t(ro) : defaultvalue;