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-rw-r--r--Python/pythonrun.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 1faab50..2845d24 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -60,6 +60,11 @@ int Py_IgnoreEnvironmentFlag; /* e.g. PYTHONPATH, PYTHONHOME */
true divisions (which they will be in 2.3). */
int _Py_QnewFlag = 0;
+/* Reference to 'warnings' module, to avoid importing it
+ on the fly when the import lock may be held. See 683658
+*/
+PyObject *PyModule_WarningsModule = NULL;
+
static int initialized = 0;
/* API to access the initialized flag -- useful for esoteric use */
@@ -169,6 +174,8 @@ Py_Initialize(void)
_PyImportHooks_Init();
+ PyModule_WarningsModule = PyImport_ImportModule("warnings");
+
initsigs(); /* Signal handling stuff, including initintr() */
initmain(); /* Module __main__ */
@@ -225,6 +232,10 @@ Py_Finalize(void)
/* Cleanup Codec registry */
_PyCodecRegistry_Fini();
+ /* drop module references we saved */
+ Py_XDECREF(PyModule_WarningsModule);
+ PyModule_WarningsModule = NULL;
+
/* Destroy all modules */
PyImport_Cleanup();