aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Prevent image-info to crash if TOC or PMA are empty.

Browse Source
This commit is contained in:
Natalia Portillo
2018-06-23 20:38:54 +01:00
parent 3176377d3d
commit 0689a26e91
1 changed files with 28 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
DiscImageChef.Core/ImageInfo.cs
View File

@@ -207,19 +207,22 @@ namespace DiscImageChef.Core
{
byte[] toc = imageFormat.ReadDiskTag(MediaTagType.CD_FullTOC);
ushort dataLen = Swapping.Swap(BitConverter.ToUInt16(toc, 0));
if(dataLen + 2 != toc.Length)
if(toc.Length > 0)
{
byte[] tmp = new byte[toc.Length + 2];
Array.Copy(toc, 0, tmp, 2, toc.Length);
tmp[0] = (byte)((toc.Length & 0xFF00) >> 8);
tmp[1] = (byte)(toc.Length & 0xFF);
toc = tmp;
}
ushort dataLen = Swapping.Swap(BitConverter.ToUInt16(toc, 0));
if(dataLen + 2 != toc.Length)
{
byte[] tmp = new byte[toc.Length + 2];
Array.Copy(toc, 0, tmp, 2, toc.Length);
tmp[0] = (byte)((toc.Length & 0xFF00) >> 8);
tmp[1] = (byte)(toc.Length & 0xFF);
toc = tmp;
}
DicConsole.WriteLine("CompactDisc Table of Contents contained in image:");
DicConsole.Write("{0}", FullTOC.Prettify(toc));
DicConsole.WriteLine();
DicConsole.WriteLine("CompactDisc Table of Contents contained in image:");
DicConsole.Write("{0}", FullTOC.Prettify(toc));
DicConsole.WriteLine();
}
}
if(imageFormat.Info.ReadableMediaTags != null &&
@@ -227,19 +230,22 @@ namespace DiscImageChef.Core
{
byte[] pma = imageFormat.ReadDiskTag(MediaTagType.CD_PMA);
ushort dataLen = Swapping.Swap(BitConverter.ToUInt16(pma, 0));
if(dataLen + 2 != pma.Length)
if(pma.Length > 0)
{
byte[] tmp = new byte[pma.Length + 2];
Array.Copy(pma, 0, tmp, 2, pma.Length);
tmp[0] = (byte)((pma.Length & 0xFF00) >> 8);
tmp[1] = (byte)(pma.Length & 0xFF);
pma = tmp;
}
ushort dataLen = Swapping.Swap(BitConverter.ToUInt16(pma, 0));
if(dataLen + 2 != pma.Length)
{
byte[] tmp = new byte[pma.Length + 2];
Array.Copy(pma, 0, tmp, 2, pma.Length);
tmp[0] = (byte)((pma.Length & 0xFF00) >> 8);
tmp[1] = (byte)(pma.Length & 0xFF);
pma = tmp;
}
DicConsole.WriteLine("CompactDisc Power Management Area contained in image:");
DicConsole.Write("{0}", PMA.Prettify(pma));
DicConsole.WriteLine();
DicConsole.WriteLine("CompactDisc Power Management Area contained in image:");
DicConsole.Write("{0}", PMA.Prettify(pma));
DicConsole.WriteLine();
}
}
if(imageFormat.Info.ReadableMediaTags != null &&