misc fixes
URL: http://www.streamboard.tv/wbb2/thread.php?postid=504177#post504177

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@9579 4b0bc96b-bc66-0410-9d44-ebda105a78c1
dvbapi: do not shadow a len variable


git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@9580 4b0bc96b-bc66-0410-9d44-ebda105a78c1