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In some, very strange cases, a dicformat can be less than 512 bytes long.

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Natalia Portillo
2018-04-12 00:45:44 +01:00
parent 6df96ccc96
commit 2c0d05cba3
1 changed files with 2 additions and 2 deletions
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4
DiscImageChef.DiscImages/DiscImageChef.cs
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@@ -233,7 +233,7 @@ namespace DiscImageChef.DiscImages
imageStream = imageFilter.GetDataForkStream();
imageStream.Seek(0, SeekOrigin.Begin);
if(imageStream.Length < 512) return false;
if(imageStream.Length < Marshal.SizeOf(header)) return false;
header = new DicHeader();
structureBytes = new byte[Marshal.SizeOf(header)];
@@ -251,7 +251,7 @@ namespace DiscImageChef.DiscImages
imageStream = imageFilter.GetDataForkStream();
imageStream.Seek(0, SeekOrigin.Begin);
if(imageStream.Length < 512) return false;
if(imageStream.Length < Marshal.SizeOf(header)) return false;
header = new DicHeader();
structureBytes = new byte[Marshal.SizeOf(header)];