diff options
Diffstat (limited to 'Python/bytecodes.c')
| -rw-r--r-- | Python/bytecodes.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Python/bytecodes.c b/Python/bytecodes.c index 9d790a9..5835b80 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -2612,7 +2612,7 @@ dummy_func( assert(Py_TYPE(iter) == &PyListIter_Type); STAT_INC(FOR_ITER, hit); PyListObject *seq = it->it_seq; - if ((size_t)it->it_index >= (size_t)PyList_GET_SIZE(seq)) { + if (seq == NULL || (size_t)it->it_index >= (size_t)PyList_GET_SIZE(seq)) { it->it_index = -1; #ifndef Py_GIL_DISABLED if (seq != NULL) { @@ -2633,6 +2633,7 @@ dummy_func( _PyListIterObject *it = (_PyListIterObject *)iter; assert(Py_TYPE(iter) == &PyListIter_Type); PyListObject *seq = it->it_seq; + DEOPT_IF(seq == NULL); DEOPT_IF((size_t)it->it_index >= (size_t)PyList_GET_SIZE(seq)); } |