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(ArcFile.OpenView): ensure that length supplied to ArcView is always greater than zero.

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morkt
2016-06-11 06:38:47 +04:00
parent da42dcdd9d
commit 08cd673408
6 changed files with 38 additions and 2 deletions
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13
GameRes/ArcFile.cs
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@@ -161,9 +161,22 @@ namespace GameRes
if (stream.CanSeek)
size = (uint)stream.Length;
else if (null != packed_entry && packed_entry.IsPacked)
{
size = packed_entry.UnpackedSize;
if (0 == size)
{
using (var copy = new MemoryStream())
{
stream.CopyTo (copy);
copy.Position = 0;
return new ArcView (copy, entry.Name, (uint)copy.Length);
}
}
}
else
size = entry.Size;
if (0 == size)
throw new FileSizeException (Strings.garStrings.MsgFileIsEmpty);
return new ArcView (stream, entry.Name, size);
}
}