Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

vlc_fourcc_GetChromaDescription() has no side effects.

This could loose events and was theoretically undefined.

Else the if(end) were meaningless

Ternary: a ? b : b

This reverts commit d073d3be.

```--
access/dvdnav.c: In function 'ProbeDVD':
access/dvdnav.c:1469:6: error: implicit declaration of function 'read' [-Werror=implicit-function-declaration]
      || read( fd, iso_dsc, sizeof (iso_dsc) ) < (int)sizeof (iso_dsc)
      ^
access/dvdnav.c:1481:5: error: implicit declaration of function 'close' [-Werror=implicit-function-declaration]
     close( fd );
     ^
```

--
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>