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-rw-r--r--Objects/dictobject.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 64876e0..5ac7bb1 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -3452,10 +3452,15 @@ dictiter_new(PyDictObject *dict, PyTypeObject *itertype)
di->di_dict = dict;
di->di_used = dict->ma_used;
di->len = dict->ma_used;
- if ((itertype == &PyDictRevIterKey_Type ||
+ if (itertype == &PyDictRevIterKey_Type ||
itertype == &PyDictRevIterItem_Type ||
- itertype == &PyDictRevIterValue_Type) && dict->ma_used) {
+ itertype == &PyDictRevIterValue_Type) {
+ if (dict->ma_values) {
+ di->di_pos = dict->ma_used - 1;
+ }
+ else {
di->di_pos = dict->ma_keys->dk_nentries - 1;
+ }
}
else {
di->di_pos = 0;