fixed error handling on sequential file check
-rw-r--r-- 68 .gitignore
-rw-r--r-- 214 case.desktop
-rw-r--r-- 8635 case.png
-rw-r--r-- 908 case.pro
drwxr-xr-x - debian
drwxr-xr-x - pixmaps
drwxr-xr-x - src