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🐛Correct bug on writing of DC42.

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This commit is contained in:
Natalia Portillo
2017-12-29 00:39:29 +00:00
parent 8746d50bb0
commit d2036a3d16
1 changed files with 14 additions and 10 deletions
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20
DiscImageChef.DiscImages/DiskCopy42.cs
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@@ -920,6 +920,7 @@ namespace DiscImageChef.DiscImages
return false;
}
IsWriting = true;
ErrorMessage = null;
return true;
}
@@ -938,6 +939,12 @@ namespace DiscImageChef.DiscImages
return false;
}
if(data.Length != 512)
{
ErrorMessage = "Incorrect data size";
return false;
}
if(sectorAddress >= sectorsToWrite)
{
ErrorMessage = "Tried to write past image size";
@@ -959,19 +966,13 @@ namespace DiscImageChef.DiscImages
return false;
}
if(data.Length != 512)
{
ErrorMessage = "Incorrect data size";
return false;
}
if(data.Length % 512 != 0)
{
ErrorMessage = "Incorrect data size";
return false;
}
if(sectorAddress + length >= sectorsToWrite)
if(sectorAddress + length > sectorsToWrite)
{
ErrorMessage = "Tried to write past image size";
return false;
@@ -1039,7 +1040,7 @@ namespace DiscImageChef.DiscImages
return false;
}
if(sectorAddress + length >= sectorsToWrite)
if(sectorAddress + length > sectorsToWrite)
{
ErrorMessage = "Tried to write past image size";
return false;
@@ -1073,6 +1074,9 @@ namespace DiscImageChef.DiscImages
return false;
}
// No tags where written
if(writingStream.Length == 0x54 + header.DataSize) header.TagSize = 0;
writingStream.Seek(0x54, SeekOrigin.Begin);
byte[] data = new byte[header.DataSize];
writingStream.Read(data, 0, (int)header.DataSize);