commit 6b9d5e8a5ef72d60630831d241df57395e9fa021
author adamdunkels <adamdunkels> dim. sept. 19 15:24:19 2004 +0000
committer adamdunkels <adamdunkels> dim. sept. 19 15:24:19 2004 +0000
tree 24402609696fe6f4ebd54fe3536528e1b9f91589
parent e4e58ac378571f32125f6d5597a904630250f8d5

bugfix: switching widgets in a window without widgets crashed

contiki/ctk/ctk.c

diff --git a/contiki/ctk/ctk.c b/contiki/ctk/ctk.c
index de7d64a..f1e1ff8 100644
--- a/contiki/ctk/ctk.c
+++ b/contiki/ctk/ctk.c
@@ -43,7 +43,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: ctk.c,v 1.41 2004/09/01 18:14:37 adamdunkels Exp $
+ * $Id: ctk.c,v 1.42 2004/09/19 15:24:19 adamdunkels Exp $
  *
  */
 
@@ -1070,6 +1070,9 @@
   focus = window->focused;
   if(focus == NULL) {
     focus = window->active;
+    if(focus == NULL) {
+      return;
+    }
   }
   add_redrawwidget(focus);