Fix free threaded build

Author: DinoV

Python/specialize.c

@@ -1314,7 +1314,8 @@ specialize_load_global_lock_held(
         goto fail;
     }
     PyObject *value = NULL;
-    if (PyDict_GetItemRef(globals, name, &value) < 0) {
+    Py_ssize_t index = _PyDict_LookupIndexAndValue((PyDictObject *)globals, name, &value);
+    if (index == DKIX_ERROR) {
         SPECIALIZATION_FAIL(LOAD_GLOBAL, SPEC_FAIL_EXPECTED_ERROR);
         goto fail;
     }
@@ -1323,17 +1324,6 @@ specialize_load_global_lock_held(
         Py_DECREF(value);
         goto fail;
     }
-    Py_XDECREF(value);
-#ifdef Py_GIL_DISABLED
-    PyObject *value;
-    Py_ssize_t index = _PyDict_LookupIndexAndValue((PyDictObject *)globals, name, &value);
-#else
-    Py_ssize_t index = _PyDictKeys_StringLookup(globals_keys, name);
-#endif
-    if (index == DKIX_ERROR) {
-        SPECIALIZATION_FAIL(LOAD_GLOBAL, SPEC_FAIL_EXPECTED_ERROR);
-        goto fail;
-    }
     PyInterpreterState *interp = _PyInterpreterState_GET();
     if (index != DKIX_EMPTY) {
         if (index != (uint16_t)index) {