Merged revisions 78635 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r78635 | victor.stinner | 2010-03-03 22:53:41 +0100 (mer., 03 mars 2010) | 5 lines

  Issue #3299: fix curses.panel.new_panel() error handler, replace PyObject_DEL()
  by Py_DECREF() to avoid a crash in pydebug mode.

  Use po->wo==NULL to detect than the panel is in the lop list or not.
........

diff --git a/Modules/_curses_panel.c b/Modules/_curses_panel.c
index 02e064fe7c867437dbdd1a246366e00b6ab4e432..ff1276d0f48bf385a34140c26358a9901fba99c6 100644 (file)
--- a/Modules/_curses_panel.c
+++ b/Modules/_curses_panel.c
@@ -178,12 +178,13 @@ PyCursesPanel_New(PANEL *pan, PyCursesWindowObject *wo)
     po = PyObject_NEW(PyCursesPanelObject, &PyCursesPanel_Type);
     if (po == NULL) return NULL;
     po->pan = pan;
-    po->wo = wo;
-    Py_INCREF(wo);
     if (insert_lop(po) < 0) {
-       PyObject_DEL(po);
+       po->wo = NULL;
+       Py_DECREF(po);
        return NULL;
     }
+    po->wo = wo;
+    Py_INCREF(wo);
     return (PyObject *)po;
 }
 
@@ -191,8 +192,10 @@ static void
 PyCursesPanel_Dealloc(PyCursesPanelObject *po)
 {
     (void)del_panel(po->pan);
-    Py_DECREF(po->wo);
-    remove_lop(po);
+    if (po->wo != NULL) {
+       Py_DECREF(po->wo);
+       remove_lop(po);
+    }
     PyObject_DEL(po);
 }