--- mqtt/src/Attic/aitmqtt.c	2011/12/06 10:33:37	1.1.1.1.2.15
+++ mqtt/src/Attic/aitmqtt.c	2011/12/13 10:12:36	1.1.1.1.2.16
@@ -261,7 +261,7 @@ mqtt_str2sub(const char **csStr, u_short strnum, u_cha
 
 	for (i = 0; i < items; i++) {
 		v[i].sub_topic._size = strlen(csStr[i]);
-		v[i].sub_topic._base = strdup(csStr[i]);
+		v[i].sub_topic._base = (u_char*) strdup(csStr[i]);
 		if (qoses && qoses[i] < MQTT_QOS_RESERVED)
 			v[i].sub_ret = qoses[i];
 	}