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(BgiAudio.TryOpen): check stream position against file length.

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morkt
2015-08-30 03:43:12 +04:00
parent 46bd0a5e47
commit 4bfdc502e4
2 changed files with 5 additions and 4 deletions
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5
ArcFormats/Ethornell/AudioBGI.cs
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@@ -49,9 +49,10 @@ namespace GameRes.Formats.BGI
if (!Binary.AsciiEqual (header, 4, "bw "))
return null;
uint offset = LittleEndian.ToUInt32 (header, 0);
file.Seek (offset, SeekOrigin.Begin);
if (offset >= file.Length)
return null;
var input = new StreamRegion (file, file.Position);
var input = new StreamRegion (file, offset);
return new OggInput (input);
// input is left undisposed in case of exception.
}