From e980b219790cb601caed749f32a43f92e3ebde26 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 6 May 2004 19:21:40 +0000
Subject: 2004-05-06	Joel Sherrill <joel@OARcorp.com>

	PR 618/rtems
	* rtems/include/rtems/rtems/status.h, rtems/src/clockget.c,
	rtems/src/clockset.c, rtems/src/dpmemcreate.c,
	rtems/src/dpmemexternal2internal.c,
	rtems/src/dpmeminternal2external.c, rtems/src/eventmp.c,
	rtems/src/eventreceive.c, rtems/src/eventsend.c,
	rtems/src/msgqbroadcast.c, rtems/src/msgqcreate.c,
	rtems/src/msgqflush.c, rtems/src/msgqgetnumberpending.c,
	rtems/src/msgqreceive.c, rtems/src/msgqsubmit.c,
	rtems/src/partcreate.c, rtems/src/partdelete.c,
	rtems/src/partgetbuffer.c, rtems/src/ratemoncancel.c,
	rtems/src/ratemoncreate.c, rtems/src/ratemondelete.c,
	rtems/src/ratemongetstatus.c, rtems/src/ratemonident.c,
	rtems/src/ratemonperiod.c, rtems/src/regioncreate.c,
	rtems/src/regiondelete.c, rtems/src/regionextend.c,
	rtems/src/regiongetsegment.c, rtems/src/regiongetsegmentsize.c,
	rtems/src/regionreturnsegment.c, rtems/src/semcreate.c,
	rtems/src/semdelete.c, rtems/src/semflush.c, rtems/src/semident.c,
	rtems/src/taskcreate.c, rtems/src/taskgetnote.c,
	rtems/src/taskmode.c, rtems/src/taskrestart.c,
	rtems/src/taskresume.c, rtems/src/tasksetnote.c,
	rtems/src/tasksuspend.c, rtems/src/taskvariableadd.c,
	rtems/src/taskvariabledelete.c, rtems/src/taskvariableget.c,
	rtems/src/taskwakewhen.c, rtems/src/timercreate.c,
	rtems/src/timerdelete.c, rtems/src/timerfireafter.c,
	rtems/src/timerfirewhen.c, rtems/src/timerserverfireafter.c,
	rtems/src/timerserverfirewhen.c, score/include/rtems/score/object.h,
	score/src/coretodvalidate.c, score/src/objectnametoid.c: Add NULL
	checks.
---
 cpukit/rtems/src/taskwakewhen.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'cpukit/rtems/src/taskwakewhen.c')

diff --git a/cpukit/rtems/src/taskwakewhen.c b/cpukit/rtems/src/taskwakewhen.c
index 6e938f3e1a..276a0c7f64 100644
--- a/cpukit/rtems/src/taskwakewhen.c
+++ b/cpukit/rtems/src/taskwakewhen.c
@@ -40,11 +40,11 @@
  *
  *  Output parameters:
  *    RTEMS_SUCCESSFUL - if successful
- *    error code        - if unsuccessful
+ *    error code       - if unsuccessful
  */
 
 rtems_status_code rtems_task_wake_when(
-rtems_time_of_day *time_buffer
+  rtems_time_of_day *time_buffer
 )
 {
   Watchdog_Interval   seconds;
@@ -52,6 +52,9 @@ rtems_time_of_day *time_buffer
   if ( !_TOD_Is_set )
     return RTEMS_NOT_DEFINED;
 
+  if ( !time_buffer )
+    return RTEMS_INVALID_ADDRESS;
+
   time_buffer->ticks = 0;
 
   if ( !_TOD_Validate( time_buffer ) )
-- 
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