Fixed various cancle flags to act properly.

main.lua

@@ -3,19 +3,15 @@ require("mandy")
 
 function main()
      local url=global.url()
-   if not url then
-       
-       return false
-   end
+   if not url then return false end
  --   codec=sel_Codec()
-     local saveDir=global.dir()
-        if saveDir == "23" then
-          return 0
-        end
-     local tmpPath = global.path(url)
-     local convert = global.ffmpeg(tmpPath, saveDir)
-      
-        
+   local saveDir=global.dir()
+   if not saveDir then return false end
+   
+   local tmpPath = global.path(url)
+   if not tmpPath then return false end
+     
+   local convert = global.ffmpeg(tmpPath, saveDir)
 end
 
 --initialize function "main"