Don't make assumtions on the content of the textentry text buffer beyond the first '\0'.
diff --git a/contiki/ctk/ctk-conio-service.c b/contiki/ctk/ctk-conio-service.c
index f80bc18..75d082f 100644
--- a/contiki/ctk/ctk-conio-service.c
+++ b/contiki/ctk/ctk-conio-service.c
@@ -29,7 +29,7 @@
  *
  * This file is part of the "ctk" console GUI toolkit for cc65
  *
- * $Id: ctk-conio-service.c,v 1.11 2005/05/05 20:54:16 oliverschmidt Exp $
+ * $Id: ctk-conio-service.c,v 1.12 2006/05/28 20:38:19 oliverschmidt Exp $
  *
  */
 
@@ -163,8 +163,11 @@
 	   w->widget.textentry.ypos == j) {
 	  revers(0);
 	  cputcxy(xpos, ypos, '>');
+	  c = 1;
 	  for(i = 0; i < w->w; ++i) {
-	    c = text[i + xscroll];
+	    if(c != 0) {
+	      c = text[i + xscroll];
+	    }
             revers(i == w->widget.textentry.xpos - xscroll);
 	    if(c == 0) {
 	      cputc(' ');