Mercurial > cpython-lru_cache-weakref

diff Modules/_io/stringio.c @ 55395:d747d52f9a66

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Issue #6242: Fix deallocator of io.StringIO and io.BytesIO.
author Alexandre Vassalotti <alexandre@peadrop.com>
date Wed, 22 Jul 2009 02:24:49 +0000
parents 4658fcaafc73
children d682ca888e27
line wrap: on
line diff
--- a/Modules/_io/stringio.c	Wed Jul 22 00:30:24 2009 +0000
+++ b/Modules/_io/stringio.c	Wed Jul 22 02:24:49 2009 +0000
@@ -509,11 +509,15 @@
 stringio_dealloc(stringio *self)
 {
     _PyObject_GC_UNTRACK(self);
+    self->ok = 0;
+    if (self->buf) {
+        PyMem_Free(self->buf);
+        self->buf = NULL;
+    }
     Py_CLEAR(self->readnl);
     Py_CLEAR(self->writenl);
     Py_CLEAR(self->decoder);
-    if (self->buf)
-        PyMem_Free(self->buf);
+    Py_CLEAR(self->dict);
     if (self->weakreflist != NULL)
         PyObject_ClearWeakRefs((PyObject *) self);
     Py_TYPE(self)->tp_free(self);