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REFACTOR: Possible 'System.NullReferenceException'.

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This commit is contained in:
Natalia Portillo
2017-12-21 16:59:15 +00:00
parent 586b838a17
commit f65de10280
11 changed files with 140 additions and 112 deletions
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21
DiscImageChef/Commands/Checksum.cs
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@@ -120,7 +120,7 @@ namespace DiscImageChef.Commands
byte[] hiddenSector = inputFormat.ReadSector(i);
mediaChecksum.Update(hiddenSector);
mediaChecksum?.Update(hiddenSector);
}
DicConsole.DebugWriteLine("Checksum command",
@@ -155,17 +155,19 @@ namespace DiscImageChef.Commands
doneSectors += sectors - doneSectors;
}
if(options.WholeDisc) mediaChecksum.Update(sector);
if(options.WholeDisc)
mediaChecksum?.Update(sector);
if(options.SeparatedTracks) trackChecksum.Update(sector);
if(options.SeparatedTracks) trackChecksum?.Update(sector);
}
DicConsole.WriteLine();
if(options.SeparatedTracks)
foreach(ChecksumType chk in trackChecksum.End())
DicConsole.WriteLine("Track {0}'s {1}: {2}", currentTrack.TrackSequence, chk.type,
chk.Value);
if(trackChecksum != null)
foreach(ChecksumType chk in trackChecksum.End())
DicConsole.WriteLine("Track {0}'s {1}: {2}", currentTrack.TrackSequence, chk.type,
chk.Value);
previousTrackEnd = currentTrack.TrackEndSector;
}
@@ -176,12 +178,13 @@ namespace DiscImageChef.Commands
DicConsole.Write("\rHashing track-less sector {0}", i);
byte[] hiddenSector = inputFormat.ReadSector(i);
mediaChecksum.Update(hiddenSector);
mediaChecksum?.Update(hiddenSector);
}
if(options.WholeDisc)
foreach(ChecksumType chk in mediaChecksum.End())
DicConsole.WriteLine("Disk's {0}: {1}", chk.type, chk.Value);
if(mediaChecksum != null)
foreach(ChecksumType chk in mediaChecksum.End())
DicConsole.WriteLine("Disk's {0}: {1}", chk.type, chk.Value);
}
catch(Exception ex)
{