From 5f17d9a1dfe6db0d3e5069ff42b4e4fbfbc2aa2f Mon Sep 17 00:00:00 2001
From: Neal Norwitz <nnorwitz@gmail.com>
Date: Sat, 12 Aug 2006 02:33:36 +0000
Subject: [PATCH] Don't deref v if it's NULL.

Klocwork #214
---
 Modules/_tkinter.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index 640b70f0ff5..0b853b5b48b 100644
--- 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;
 }