fix ref leaks
diff --git a/Python/symtable.c b/Python/symtable.c
index 59af958..92b2232 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -766,6 +766,7 @@
if (PyNumber_InPlaceOr(newfree, allfree) < 0)
goto error;
+ Py_DECREF(newfree);
/* Check if any local variables must be converted to cell variables */
if (ste->ste_type == FunctionBlock && !analyze_cells(scopes, newfree,
@@ -824,6 +825,7 @@
if (!analyze_block(entry, temp_bound, temp_free, temp_global))
goto error;
success = PyNumber_InPlaceOr(child_free, temp_free) >= 0;
+ Py_DECREF(child_free);
success = 1;
error:
Py_XDECREF(temp_bound);