X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fmonitor.c;h=d0bf4a823b1bf534e17e218e262a38bd70c51a11;hb=121f4d98bd4d74629809697ab66001ebcbac76ce;hp=8da306771b927778a3ff8b3823554259d2b4b339;hpb=32d1445272120a254d77ce8d1af1f527da7a2c17;p=bertos.git

diff --git a/bertos/kern/monitor.c b/bertos/kern/monitor.c
index 8da30677..d0bf4a82 100644
--- 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);
 		}