gh-117657: Fix missing atomic in dict_resize (#119312)

Fix missing atomic in dict_resize
python · May 22, 2024 · 2b3fb76 · 2b3fb76
1 parent ef17252
commit 2b3fb76
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
@@ -2003,7 +2003,7 @@ dictresize(PyInterpreterState *interp, PyDictObject *mp,
         if (oldvalues->embedded) {
             assert(oldvalues->embedded == 1);
             assert(oldvalues->valid == 1);
-            oldvalues->valid = 0;
+            FT_ATOMIC_STORE_UINT8(oldvalues->valid, 0);
         }
         else {
             free_values(oldvalues, IS_DICT_SHARED(mp));