bpo-30704, bpo-30604: Fix memleak in code_dealloc() (#2455) (#2456)

Free also co_extra->ce_extras, not only co_extra.
(cherry picked from commit 23e7944eba1968bb8432fdc4cc96d4fdd2c1a230)

diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index d38f185ba3b8e4d20b69d540486aba006c09162a..6de697ae3fd31c7ed41a5fb4666a71b85066af99 100644 (file)
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -422,7 +422,8 @@ code_dealloc(PyCodeObject *co)
             }
         }
 
-        PyMem_FREE(co->co_extra);
+        PyMem_Free(co_extra->ce_extras);
+        PyMem_Free(co_extra);
     }
 
     Py_XDECREF(co->co_code);