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| author | Jeremy Kerr <jk@ozlabs.org> | 2007-04-05 13:59:29 +1000 |
|---|---|---|
| committer | Jeremy Kerr <jk@ozlabs.org> | 2007-04-05 13:59:29 +1000 |
| commit | 6ce15c4265d3813ee311756ec03c6e4da74c1dbd (patch) | |
| tree | e48edfee41d4fda0983c132a9c933c19f5ed40e0 /devices | |
| parent | c26b2a1d05865bc92e795797e5d0535edd2aca77 (diff) | |
| download | petitboot-6ce15c4265d3813ee311756ec03c6e4da74c1dbd.zip petitboot-6ce15c4265d3813ee311756ec03c6e4da74c1dbd.tar.gz | |
Don't crash when ID_BUS isn't in the env.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'devices')
| -rw-r--r-- | devices/udev-helper.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/devices/udev-helper.c b/devices/udev-helper.c index 1db8a26..6a9a42b 100644 --- a/devices/udev-helper.c +++ b/devices/udev-helper.c @@ -372,6 +372,8 @@ enum generic_icon_type guess_device_type(void) const char *bus = getenv("ID_BUS"); if (type && streq(type, "cd")) return ICON_TYPE_OPTICAL; + if (!bus) + return ICON_TYPE_UNKNOWN; if (streq(bus, "usb")) return ICON_TYPE_USB; if (streq(bus, "ata") || streq(bus, "scsi")) |
