GRUB_INVALID_DRIVE
int new_drive = GRUB_INVALID_DRIVE;
current_drive = GRUB_INVALID_DRIVE;
current_drive = GRUB_INVALID_DRIVE;
cdrom_drive = GRUB_INVALID_DRIVE;
if (drive == GRUB_INVALID_DRIVE)
|| (*device == 'c' && cdrom_drive != GRUB_INVALID_DRIVE))
|| (*device == 'c' && cdrom_drive != GRUB_INVALID_DRIVE))
|| (*device == 'c' && cdrom_drive != GRUB_INVALID_DRIVE))
if (ch == 'c' && cdrom_drive != GRUB_INVALID_DRIVE)
current_drive = GRUB_INVALID_DRIVE;
current_drive = GRUB_INVALID_DRIVE;
if (cdrom_drive != GRUB_INVALID_DRIVE
unsigned long current_drive = GRUB_INVALID_DRIVE;
current_drive = GRUB_INVALID_DRIVE;