From a8cb0ad8f40a24196b17192f70a531b0e537b9d9 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Mon, 21 Apr 2014 19:16:12 -0600
Subject: [PATCH] Add debug assertion on failure to allocate a watchdog

---
 sched/sig_timedwait.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sched/sig_timedwait.c b/sched/sig_timedwait.c
index f71e65961a..3091ee384d 100644
--- a/sched/sig_timedwait.c
+++ b/sched/sig_timedwait.c
@@ -260,6 +260,8 @@ int sigtimedwait(FAR const sigset_t *set, FAR struct siginfo *info,
           /* Create a watchdog */
 
           rtcb->waitdog = wd_create();
+          DEBUGASSERT(rtcb->waitdog);
+
           if (rtcb->waitdog)
             {
               /* This little bit of nonsense is necessary for some