PR python/14387:

	* python/py-bpevent.c (create_breakpoint_event_object): Update
	comment.
	* python/py-event.c (evpy_add_attribute): Update comment.
	* python/py-exitedevent.c (create_exited_event_object): Fix
	reference counting and error handling.
	* python/py-newobjfileevent.c (create_new_objfile_event_object):
	Fix reference counting.
	* python/py-signalevent.c (create_signal_event_object): Fix
	reference counting and error handling.
	* python/py-stopevent.c (emit_stop_event): Fix reference
	counting.
	* python/py-threadevent.c (get_event_thread): Return a
	borrowed reference.
	* python/py-type.c (convert_field): Fix reference counting.

1 files changed, 20 insertions, 9 deletions

diff --git a/gdb/python/py-exitedevent.c b/gdb/python/py-exitedevent.c
index 272fd30..d062f5f 100644
--- a/gdb/python/py-exitedevent.c
+++ b/gdb/python/py-exitedevent.c
@@ -25,30 +25,41 @@ static PyObject *
 create_exited_event_object (const LONGEST *exit_code, struct inferior *inf)
 {
   PyObject *exited_event;
-  PyObject *inf_obj;
+  PyObject *inf_obj = NULL;
 
   exited_event = create_event_object (&exited_event_object_type);
 
   if (!exited_event)
     goto fail;
 
-  if (exit_code
-      && evpy_add_attribute (exited_event,
-			     "exit_code",
-			     PyLong_FromLongLong (*exit_code)) < 0)
-    goto fail;
+  if (exit_code)
+    {
+      PyObject *exit_code_obj = PyLong_FromLongLong (*exit_code);
+      int failed;
+
+      if (exit_code_obj == NULL)
+	goto fail;
+
+      failed = evpy_add_attribute (exited_event, "exit_code",
+				   exit_code_obj) < 0;
+      Py_DECREF (exit_code_obj);
+      if (failed)
+	goto fail;
+    }
 
   inf_obj = inferior_to_inferior_object (inf);
   if (!inf_obj || evpy_add_attribute (exited_event,
                                       "inferior",
                                       inf_obj) < 0)
     goto fail;
+  Py_DECREF (inf_obj);
 
   return exited_event;
 
-  fail:
-   Py_XDECREF (exited_event);
-   return NULL;
+ fail:
+  Py_XDECREF (inf_obj);
+  Py_XDECREF (exited_event);
+  return NULL;
 }
 
 /* Callback that is used when an exit event occurs.  This function