bpo-32571: Fix reading uninitialized memory (GH-5332)

Reported by Coverity Scan.

diff --git a/Objects/object.c b/Objects/object.c
index 7b2adbea1a1f4bb774c0ac01c795af3e418954cb..fef57fce7ba7e60ae97354d993a4cb233cb5c98e 100644 (file)
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -917,6 +917,11 @@ _PyObject_LookupAttr(PyObject *v, PyObject *name, PyObject **result)
         }
         *result = (*tp->tp_getattr)(v, (char *)name_str);
     }
+    else {
+        *result = NULL;
+        return 0;
+    }
+
     if (*result != NULL) {
         return 1;
     }