Fix xmega initialization procedure.

[bertos.git] / bertos / kern / monitor.c

diff --git a/bertos/kern/monitor.c b/bertos/kern/monitor.c
index 8da306771b927778a3ff8b3823554259d2b4b339..d0bf4a823b1bf534e17e218e262a38bd70c51a11 100644 (file)
--- a/bertos/kern/monitor.c
+++ b/bertos/kern/monitor.c
@@ -32,7 +32,6 @@
  *
  * \brief Monitor to check for stack overflows
  *
- * \version $Id$
  * \author Giovanni Bajo <rasky@develer.com>
  */
 
@@ -147,7 +146,7 @@ static void NORETURN monitor(void)
                        Process *p = containerof(node, Process, monitor.link);
                        size_t free = monitor_checkStack(p->stack_base, p->stack_size);
 
-                       if (free < 0x20)
+                       if (p->stack_base && free < 0x20)
                                kprintf("MONITOR: Free stack of process '%s' is only %u chars\n",
                                                p->monitor.name, (unsigned int)free);
                }