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More validation for #8186

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This commit is contained in:
Nikolaj Olsson 2024-04-15 21:52:50 +02:00
parent 55f6793a65
commit b70f6ed2e4
1 changed files with 6 additions and 3 deletions
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9
src/libse/ContainerFormats/TransportStream/DvbSubPes.cs
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@ -128,10 +128,13 @@ namespace Nikse.SubtitleEdit.Core.ContainerFormats.TransportStream
_dataBuffer[i + j] = TeletextHamming.Reverse8[_dataBuffer[i + j]];
}
var pageNumber = Teletext.GetPageNumber(new Teletext.TeletextPacketPayload(_dataBuffer, i));
if (!pages.Contains(pageNumber) && pageNumber > 0)
if (_dataBuffer.Length > i + 43)
{
pages.Add(pageNumber);
var pageNumber = Teletext.GetPageNumber(new Teletext.TeletextPacketPayload(_dataBuffer, i));
if (!pages.Contains(pageNumber) && pageNumber > 0)
{
pages.Add(pageNumber);
}
}
}
}