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REFACTOR: Unreachable code.

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This commit is contained in:
Natalia Portillo
2017-12-21 16:33:16 +00:00
parent f33b733680
commit b67a0b3500
5 changed files with 41 additions and 48 deletions
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74
DiscImageChef.DiscImages/BlindWrite4.cs
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@@ -593,47 +593,33 @@ namespace DiscImageChef.DiscImages
{
filtersList = new FiltersList();
do
{
subFilter =
filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(), header.SubchannelFile));
if(subFilter != null) break;
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(), header.SubchannelFile));
if(subFilter == null)
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.SubchannelFile.ToLower(CultureInfo
.CurrentCulture)));
if(subFilter != null) break;
if(subFilter == null)
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.SubchannelFile.ToUpper(CultureInfo
.CurrentCulture)));
if(subFilter != null) break;
if(subFilter == null)
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.SubchannelFile.Split(new[] {'\\'},
StringSplitOptions
.RemoveEmptyEntries)
.Last()));
if(subFilter != null) break;
if(subFilter == null)
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.SubchannelFile.Split(new[] {'\\'},
StringSplitOptions
.RemoveEmptyEntries)
.Last().ToLower(CultureInfo.CurrentCulture)));
if(subFilter != null) break;
if(subFilter == null)
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.SubchannelFile.Split(new[] {'\\'},
StringSplitOptions
.RemoveEmptyEntries)
.Last().ToUpper(CultureInfo.CurrentCulture)));
if(subFilter != null) break;
subFilter = null;
break;
}
while(true);
}
tracks = new List<Track>();
@@ -808,7 +794,8 @@ namespace DiscImageChef.DiscImages
session.StartTrack = uint.MaxValue;
session.StartSector = uint.MaxValue;
foreach(Track track in tracks.Where(track => track.TrackSession == i)) {
foreach(Track track in tracks.Where(track => track.TrackSession == i))
{
if(track.TrackSequence < session.StartTrack) session.StartTrack = track.TrackSequence;
if(track.TrackSequence > session.EndTrack) session.StartTrack = track.TrackSequence;
if(track.TrackStartSector < session.StartSector) session.StartSector = track.TrackStartSector;
@@ -929,14 +916,28 @@ namespace DiscImageChef.DiscImages
public override byte[] ReadSectors(ulong sectorAddress, uint length)
{
foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap where sectorAddress >= kvp.Value from track in tracks where track.TrackSequence == kvp.Key where sectorAddress - kvp.Value < track.TrackEndSector - track.TrackStartSector + 1 select kvp) return ReadSectors(sectorAddress - kvp.Value, length, kvp.Key);
foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap
where sectorAddress >= kvp.Value
from track in tracks
where track.TrackSequence == kvp.Key
where sectorAddress - kvp.Value <
track.TrackEndSector - track.TrackStartSector + 1
select kvp)
return ReadSectors(sectorAddress - kvp.Value, length, kvp.Key);
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
}
public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
{
foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap where sectorAddress >= kvp.Value from track in tracks where track.TrackSequence == kvp.Key where sectorAddress - kvp.Value < track.TrackEndSector - track.TrackStartSector + 1 select kvp) return ReadSectorsTag(sectorAddress - kvp.Value, length, kvp.Key, tag);
foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap
where sectorAddress >= kvp.Value
from track in tracks
where track.TrackSequence == kvp.Key
where sectorAddress - kvp.Value <
track.TrackEndSector - track.TrackStartSector + 1
select kvp)
return ReadSectorsTag(sectorAddress - kvp.Value, length, kvp.Key, tag);
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
}
@@ -947,7 +948,8 @@ namespace DiscImageChef.DiscImages
_track.TrackSequence = 0;
foreach(Track bwTrack in tracks.Where(bwTrack => bwTrack.TrackSequence == track)) {
foreach(Track bwTrack in tracks.Where(bwTrack => bwTrack.TrackSequence == track))
{
_track = bwTrack;
break;
}
@@ -960,8 +962,7 @@ namespace DiscImageChef.DiscImages
string
.Format("Requested more sectors ({0}) than present in track ({1}), won't cross tracks",
length + sectorAddress,
_track.TrackEndSector - _track.TrackStartSector +
1));
_track.TrackEndSector - _track.TrackStartSector + 1));
uint sectorOffset;
uint sectorSize;
@@ -1027,7 +1028,8 @@ namespace DiscImageChef.DiscImages
_track.TrackSequence = 0;
foreach(Track bwTrack in tracks.Where(bwTrack => bwTrack.TrackSequence == track)) {
foreach(Track bwTrack in tracks.Where(bwTrack => bwTrack.TrackSequence == track))
{
_track = bwTrack;
break;
}
@@ -1040,8 +1042,7 @@ namespace DiscImageChef.DiscImages
string
.Format("Requested more sectors ({0}) than present in track ({1}), won't cross tracks",
length + sectorAddress,
_track.TrackEndSector - _track.TrackStartSector +
1));
_track.TrackEndSector - _track.TrackStartSector + 1));
uint sectorOffset;
uint sectorSize;
@@ -1199,7 +1200,14 @@ namespace DiscImageChef.DiscImages
public override byte[] ReadSectorsLong(ulong sectorAddress, uint length)
{
foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap where sectorAddress >= kvp.Value from track in tracks where track.TrackSequence == kvp.Key where sectorAddress - kvp.Value < track.TrackEndSector - track.TrackStartSector + 1 select kvp) return ReadSectorsLong(sectorAddress - kvp.Value, length, kvp.Key);
foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap
where sectorAddress >= kvp.Value
from track in tracks
where track.TrackSequence == kvp.Key
where sectorAddress - kvp.Value <
track.TrackEndSector - track.TrackStartSector + 1
select kvp)
return ReadSectorsLong(sectorAddress - kvp.Value, length, kvp.Key);
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
}
@@ -1210,7 +1218,8 @@ namespace DiscImageChef.DiscImages
_track.TrackSequence = 0;
foreach(Track bwTrack in tracks.Where(bwTrack => bwTrack.TrackSequence == track)) {
foreach(Track bwTrack in tracks.Where(bwTrack => bwTrack.TrackSequence == track))
{
_track = bwTrack;
break;
}
@@ -1223,8 +1232,7 @@ namespace DiscImageChef.DiscImages
string
.Format("Requested more sectors ({0}) than present in track ({1}), won't cross tracks",
length + sectorAddress,
_track.TrackEndSector - _track.TrackStartSector +
1));
_track.TrackEndSector - _track.TrackStartSector + 1));
uint sectorOffset;
uint sectorSize;