From 4b68a3ee5d2e0f0b3e115ba7c6ae38e1a094d3c1 Mon Sep 17 00:00:00 2001
From: oliverschmidt <oliverschmidt>
Date: Sat, 17 Nov 2007 22:50:49 +0000
Subject: [PATCH] Removed compiler warnings.

---
 apps/calc/calc.c | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/apps/calc/calc.c b/apps/calc/calc.c
index 329ee3338..9f30923c0 100644
--- a/apps/calc/calc.c
+++ b/apps/calc/calc.c
@@ -29,10 +29,12 @@
  *
  * This an example program for the Contiki desktop OS
  *
- * $Id: calc.c,v 1.2 2006/08/16 22:11:16 oliverschmidt Exp $
+ * $Id: calc.c,v 1.3 2007/11/17 22:50:49 oliverschmidt Exp $
  *
  */
 
+#include <stddef.h>
+
 #include "contiki.h"
 #include "ctk/ctk.h"
 
@@ -221,25 +223,25 @@ PROCESS_THREAD(calc_process, ev, data)
     PROCESS_WAIT_EVENT();
 
     if(ev == ctk_signal_keypress) {
-      if((char)data >= '0' &&
-	 (char)data <= '9') {
-	add_to_input((char)data);
-      } else if((char)data == ' ') {
+      if((char)(size_t)data >= '0' &&
+	 (char)(size_t)data <= '9') {
+	add_to_input((char)(size_t)data);
+      } else if((char)(size_t)data == ' ') {
 	clear_input();
-      } else if((char)data == '+') {
+      } else if((char)(size_t)data == '+') {
 	input_to_operand1();
 	op = OP_ADD;
-      } else if((char)data == '-') {
+      } else if((char)(size_t)data == '-') {
 	input_to_operand1();
 	op = OP_SUB;
-      } else if((char)data == '*') {
+      } else if((char)(size_t)data == '*') {
 	input_to_operand1();
 	op = OP_MUL;
-      } else if((char)data == '/') {
+      } else if((char)(size_t)data == '/') {
 	input_to_operand1();
 	op = OP_DIV;
-      } else if((char)data == '=' ||
-		(char)data == CH_ENTER) {
+      } else if((char)(size_t)data == '=' ||
+		(char)(size_t)data == CH_ENTER) {
 	calculate();
       }