diff options
Diffstat (limited to 'Python/ceval.c')
-rw-r--r-- | Python/ceval.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index cf917db..ea5c537 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -152,6 +152,11 @@ gen_iternext(genobject *gen) gen->running = 1; result = eval_frame(f); gen->running = 0; + /* The connection between this frame and its parent is over now, so + must NULL out f_back lest it get decref'ed when gen dies (note + that eval_frame sets f->f_back without bumping its refcount: we + never had a fully legit reference to it). */ + f->f_back = NULL; return result; } |