bugfixes in drivers

sinqhttpopt.c

@@ -157,7 +157,7 @@ static void sendPost(pHttpProt pHttp, char *path, char *data)
 	snprintf(buffer,1024,"POST %s HTTP/1.1\r\nHost: %s\r\nConnection: keep-alive\r\n",
 			path, hostname);
 	ANETwrite(pHttp->sockHandle, buffer,strlen(buffer));
-	snprintf(buffer,1024,"Content-Length: %d\r\n", strlen(data));
+	snprintf(buffer,1024,"Content-Length: %d\r\n", (int)strlen(data));
 	ANETwrite(pHttp->sockHandle, buffer,strlen(buffer));
 	sendAuth(pHttp);
 	ANETwrite(pHttp->sockHandle,data,strlen(data));