Merged revisions 79642,79644 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r79642 | benjamin.peterson | 2010-04-02 20:08:34 -0500 (Fri, 02 Apr 2010) | 1 line

  split out large test function
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  r79644 | benjamin.peterson | 2010-04-02 20:28:57 -0500 (Fri, 02 Apr 2010) | 1 line

  give TypeError when trying to set T_STRING_INPLACE
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diff --git a/Python/structmember.c b/Python/structmember.c
index 9f87c07..d2efd14 100644
--- a/Python/structmember.c
+++ b/Python/structmember.c
@@ -172,7 +172,7 @@
 
 	addr += l->offset;
 
-	if ((l->flags & READONLY) || l->type == T_STRING)
+	if ((l->flags & READONLY))
 	{
 		PyErr_SetString(PyExc_TypeError, "readonly attribute");
 		return -1;
@@ -328,6 +328,10 @@
 			return -1;
 		}
 		break;
+	case T_STRING:
+        case T_STRING_INPLACE:
+		PyErr_SetString(PyExc_TypeError, "readonly attribute");
+		return -1;
 #ifdef HAVE_LONG_LONG
 	case T_LONGLONG:{
 		PY_LONG_LONG value;