Merged revisions 65654 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r65654 | martin.v.loewis | 2008-08-12 16:49:50 +0200 (Tue, 12 Aug 2008) | 6 lines

  Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
  by denying s# to parse objects that have a releasebuffer procedure,
  and introducing s*.

  More module might need to get converted to use s*.
........
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index 51ad69c..c8dfc24 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -651,7 +651,7 @@
 mmap_buffer_getbuf(mmap_object *self, Py_buffer *view, int flags)
 {
 	CHECK_VALID(-1);
-        if (PyBuffer_FillInfo(view, self->data, self->size,
+        if (PyBuffer_FillInfo(view, (PyObject*)self, self->data, self->size,
                               (self->access == ACCESS_READ), flags) < 0)
                 return -1;
         self->exports++;
@@ -843,7 +843,7 @@
 		if (vbuf.len != slicelen) {
 			PyErr_SetString(PyExc_IndexError,
 				"mmap slice assignment is wrong size");
-			PyObject_ReleaseBuffer(value, &vbuf);
+			PyBuffer_Release(&vbuf);
 			return -1;
 		}
 
@@ -862,7 +862,7 @@
 				self->data[cur] = ((char *)vbuf.buf)[i];
 			}
 		}
-		PyObject_ReleaseBuffer(value, &vbuf);
+		PyBuffer_Release(&vbuf);
 		return 0;
 	}
 	else {