#88 Segmentation fault when called with invalid option

[Andrzej Bieniek]

To reproduce call:

ario-1.5.1$ ./src/ario --asdf
Segmentation fault (core dumped)

Patch that checks for parsing result is attached.
After applying the patch:

ario-1.5.1$ ./src/ario --asdf
option parsing failed: Unknown option --asdf

[Andrzej Bieniek]

add options parsing check patch

[Marc Pavot]

Pushed to Ario svn version.
Thank you.
Marc