bpo-35470: Fix a reference counting bug in _PyImport_FindExtensionObjectEx(). (GH-11128)

ZackerySpytz · serhiy-storchaka · commit 89c4f90df97f · 2019-01-10T18:12:31.000+02:00
diff --git a/Python/import.c b/Python/import.c
@@ -749,7 +749,6 @@ _PyImport_FindExtensionObjectEx(PyObject *name, PyObject *filename,
     }
     if (_PyState_AddModule(mod, def) < 0) {
         PyMapping_DelItem(modules, name);
-        Py_DECREF(mod);
         return NULL;
     }
     if (Py_VerboseFlag)

Original file line number	Diff line number	Diff line change
`@@ -749,7 +749,6 @@ _PyImport_FindExtensionObjectEx(PyObject name, PyObject filename,`
`749`	`749`	`}`
`750`	`750`	`if (_PyState_AddModule(mod, def) < 0) {`
`751`	`751`	`PyMapping_DelItem(modules, name);`
`752`		`- Py_DECREF(mod);`
`753`	`752`	`return NULL;`
`754`	`753`	`}`
`755`	`754`	`if (Py_VerboseFlag)`