--- mqtt/src/Attic/aitmqtt.c	2011/11/28 13:19:39	1.1.1.1.2.12
+++ mqtt/src/Attic/aitmqtt.c	2011/12/05 10:37:17	1.1.1.1.2.13
@@ -158,18 +158,18 @@ mqtt_encodeLen(u_int num)
 /*
  * mqtt_decodeLen() Decode length from MQTT packet
  *
- * @len = length
+ * @len = length from MQTT header
  * @n = sizeof bytes, if !=NULL
  * return: -1 error, >-1 length of message
  */
 inline u_int
-mqtt_decodeLen(u_int len, char *n)
+mqtt_decodeLen(void * __restrict len, int * __restrict n)
 {
 	register u_int i, dig, mul;
 	u_int ret = 0;
-	u_char *p = (u_char*) &len;
+	u_char *p = (u_char*) len;
 
-	if (len > 0xffffff7f)
+	if (!len)
 		return (u_int) -1;
 
 	for (mul = 1, i = 0; i < sizeof ret; i++, mul *= 0x80) {