From 6be8a839ce5a759b3f94a15f02841d9f6138a633 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Fri, 18 Apr 2008 15:01:36 +0000
Subject: 2008-04-18	Joel Sherrill <joel.sherrill@oarcorp.com>

	* posix/src/key.c: Include <limits.h>
	* posix/src/psignal.c, rtems/src/tasks.c: Do not attempt to process
	a NULL extension block.
---
 cpukit/rtems/src/tasks.c | 2 ++
 1 file changed, 2 insertions(+)

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

diff --git a/cpukit/rtems/src/tasks.c b/cpukit/rtems/src/tasks.c
index cfa849c1ae..afde09a704 100644
--- a/cpukit/rtems/src/tasks.c
+++ b/cpukit/rtems/src/tasks.c
@@ -174,6 +174,8 @@ void _RTEMS_tasks_Post_switch_extension(
   Modes_Control      prev_mode;
 
   api = executing->API_Extensions[ THREAD_API_RTEMS ];
+  if ( !api )
+    return;
 
   /*
    *  Signal Processing
-- 
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