Don't deref v if it's NULL.

Klocwork #214

diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index 640b70f0ff5fa03800f1245effea1787965bd15b..0b853b5b48bc9f29132bec5f7c8ccf9444e4623a 100644 (file)
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -2493,8 +2493,10 @@ Tkapp_CreateTimerHandler(PyObject *self, PyObject *args)
        }
 
        v = Tktt_New(func);
-       v->token = Tcl_CreateTimerHandler(milliseconds, TimerHandler,
-                                         (ClientData)v);
+       if (v) {
+               v->token = Tcl_CreateTimerHandler(milliseconds, TimerHandler,
+                                                 (ClientData)v);
+       }
 
        return (PyObject *) v;
 }