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File descriptor must be positive.

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This commit is contained in:
Teo Mrnjavac 2015-06-14 00:52:49 +02:00
parent 624e4f9421
commit 003f8bb956
1 changed files with 6 additions and 3 deletions
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9
src/modules/welcome/checker/partman_devices.c
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@ -1,6 +1,6 @@
/* === This file is part of Calamares - <http://github.com/calamares> ===
*
* Copyright 2014, Teo Mrnjavac <teo@kde.org>
* Copyright 2014-2015, Teo Mrnjavac <teo@kde.org>
*
* Based on parted_devices.c, from partman-base.
* <http://anonscm.debian.org/cgit/d-i/partman-base.git>
@ -48,8 +48,11 @@ is_cdrom(const char *path)
int ret;
fd = open(path, O_RDONLY | O_NONBLOCK);
ret = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
close(fd);
if (fd >= 0)
{
ret = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
close(fd);
}
if (ret >= 0)
return 1;