fix build

Author: StefanoBalzarottiNozomi

disk/disk_windows.go

@@ -115,8 +115,8 @@ func PartitionsWithContext(_ context.Context, _ bool) ([]PartitionStat, error) {
 
 // Get drives with drive letters (including remote drives, ex: SMB shares)
 drives, err := getLogicalDrives()
-if logicalDrivesErr != nil {
-return partitionStats, logicalDrivesErr
+if err != nil {
+return partitionStats, err
 }
 
 partitionStats = processLogicalDrives(drives, processedPaths, partitionStats, warnings)
@@ -132,7 +132,7 @@ func processVolumesMountedAsFolders(partitionStats []PartitionStat, warnings War
 uintptr(unsafe.Pointer(&volNameBuf[0])),
 uintptr(maxVolumeNameLength))
 if windows.Handle(nextVolHandle) == windows.InvalidHandle {
-warnings.Add(fmt.Errorf("failed to get first-volume: %w", logicalDrivesErr))
+warnings.Add(fmt.Errorf("failed to get first-volume: %w", err))
 return partitionStats
 }
 defer procFindVolumeClose.Call(nextVolHandle)