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Fix crash in tdehwlib on partitions without parent disk

This applies for example to the software RAID defined in the BIOS

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
pull/1/head
Slávek Banko 3 years ago
parent
commit
36481f68c1
1 changed files with 9 additions and 6 deletions
  1. 9
    6
      tdecore/tdehw/tdehardwaredevices.cpp

+ 9
- 6
tdecore/tdehw/tdehardwaredevices.cpp View File

@@ -2595,18 +2595,21 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
TDEDiskDeviceType::TDEDiskDeviceType disktype = sdevice->diskType();
TDEDiskDeviceStatus::TDEDiskDeviceStatus diskstatus = TDEDiskDeviceStatus::Null;

if (TQString(udev_device_get_property_value(dev, "ID_PART_ENTRY_NUMBER")).isEmpty()) {
disktype = classifyDiskType(dev, devicenode, devicebus, devicetypestring, systempath, devicevendor, devicemodel, filesystemtype, devicedriver);
}
else {
// Set partition disk type and status based on the parent device
TDEStorageDevice* parentdisk = NULL;
if (!(TQString(udev_device_get_property_value(dev, "ID_PART_ENTRY_NUMBER")).isEmpty())) {
TQString parentsyspath = systempath;
parentsyspath.truncate(parentsyspath.length()-1); // Remove trailing slash
parentsyspath.truncate(parentsyspath.findRev("/"));
TDEStorageDevice* parentdisk = static_cast<TDEStorageDevice*>(findBySystemPath(parentsyspath));
parentdisk = static_cast<TDEStorageDevice*>(findBySystemPath(parentsyspath));
}
if (parentdisk) {
// Set partition disk type and status based on the parent device
disktype = parentdisk->diskType();
diskstatus = diskstatus | parentdisk->diskStatus();
}
else {
disktype = classifyDiskType(dev, devicenode, devicebus, devicetypestring, systempath, devicevendor, devicemodel, filesystemtype, devicedriver);
}
sdevice->internalSetDiskType(disktype);
device = classifyUnknownDeviceByExternalRules(dev, device, true); // Check external rules for possible subtype overrides
disktype = sdevice->diskType(); // The type can be overridden by an external rule

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