From 0860426d39bba9580fefe88534d35797fa59f8e5 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Wed, 9 Jun 1999 16:46:13 +0000
Subject: Modified to return an error when a bogus return address for the
 old_priority parameter is provided.

---
 c/src/exec/rtems/src/tasksetpriority.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'c')

diff --git a/c/src/exec/rtems/src/tasksetpriority.c b/c/src/exec/rtems/src/tasksetpriority.c
index f79ad581a5..546ea3d537 100644
--- a/c/src/exec/rtems/src/tasksetpriority.c
+++ b/c/src/exec/rtems/src/tasksetpriority.c
@@ -61,6 +61,9 @@ rtems_status_code rtems_task_set_priority(
        !_RTEMS_tasks_Priority_is_valid( new_priority ) )
     return RTEMS_INVALID_PRIORITY;
 
+  if ( !old_priority )
+    return RTEMS_INVALID_ADDRESS;
+
   the_thread = _Thread_Get( id, &location );
   switch ( location ) {
 
-- 
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