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(PmpFormat.ReadMetaData): use PeekByte instead of ReadByte.

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This commit is contained in:
morkt 2017-11-23 18:22:56 +04:00
parent 57e56e1f2a
commit c7ba369605
1 changed files with 1 additions and 2 deletions
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3
ArcFormats/ScenePlayer/ImagePMP.cs
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@ -48,11 +48,10 @@ namespace GameRes.Formats.ScenePlayer
public override ImageMetaData ReadMetaData (IBinaryStream stream) public override ImageMetaData ReadMetaData (IBinaryStream stream)
{ {
int first = stream.ReadByte() ^ 0x21; int first = stream.PeekByte() ^ 0x21;
if (first != 0x78) // doesn't look like zlib stream if (first != 0x78) // doesn't look like zlib stream
return null; return null;
stream.Position = 0;
using (var input = new XoredStream (stream.AsStream, 0x21, true)) using (var input = new XoredStream (stream.AsStream, 0x21, true))
using (var zstream = new ZLibStream (input, CompressionMode.Decompress)) using (var zstream = new ZLibStream (input, CompressionMode.Decompress))
using (var bmp = new BinaryStream (zstream, stream.Name)) using (var bmp = new BinaryStream (zstream, stream.Name))