Merged revisions 85980 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r85980 | hirokazu.yamamoto | 2010-10-31 00:08:15 +0900 | 1 line

  Issue #10157: Fixed refleaks in pythonrun.c. Patch by Stefan Krah.
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Python/pythonrun.c

@@ -259,6 +259,7 @@ Py_InitializeEx(int install_sigs)
         Py_FatalError("Py_Initialize: can't set preliminary stderr");
     PySys_SetObject("stderr", pstderr);
     PySys_SetObject("__stderr__", pstderr);
+    Py_DECREF(pstderr);
 
     _PyImport_Init();
 
@@ -595,6 +596,7 @@ Py_NewInterpreter(void)
             Py_FatalError("Py_Initialize: can't set preliminary stderr");
         PySys_SetObject("stderr", pstderr);
         PySys_SetObject("__stderr__", pstderr);
+        Py_DECREF(pstderr);
 
         _PyImportHooks_Init();
         if (initstdio() < 0)
@@ -940,6 +942,7 @@ initstdio(void)
         if (encoding != NULL) {
             _PyCodec_Lookup(encoding);
         }
+        Py_DECREF(encoding_attr);
     }
     PyErr_Clear();  /* Not a fatal error if codec isn't available */