demo framework added

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@202 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/demo/demo b/demo/demo
index 1e1b09afa134a179fbb4ce3791fa3ff10f820291..41a14eaa2da4befb4563aaab9a9859f72491bbcf 100755 (executable)
--- a/demo/demo
+++ b/demo/demo
@@ -68,7 +68,7 @@ eof
                "7" ) export MLT_CONSUMER="sdl rescale=none" ;;
        esac
 
-       while [ $option != 0 -a "$MLT_CONSUMER" != "" ]
+       while [ "$option" != "0" -a "$MLT_CONSUMER" != "" ]
        do
                echo Choose Demo
                echo
@@ -79,6 +79,8 @@ eof
                echo -n "Option: "
                read option
                echo
+
+               [ "$option" == "" ] && break
        
                demo=`get_demo $option`
                usable=`check_dependencies $option`