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Fix a Race Condition if a disconnect were to happen during processing… #551

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Mar 14, 2022
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Fix a Race Condition if a disconnect were to happen during processing… #551

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6 changes: 5 additions & 1 deletion MBBSEmu/HostProcess/ExportedModules/ExportedModuleBase.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -681,7 +681,11 @@ private protected ReadOnlySpan<byte> ProcessTextVariables(ReadOnlySpan<byte> out

var txtvarsFound = _textVariableService.ExtractVariableDefinitions(outputBuffer);

var txtvarDictionary = ChannelDictionary[ChannelNumber].SessionVariables;
//This can happen if a channel disconnects during the processing of the main loop
if (!ChannelDictionary.TryGetValue(ChannelNumber, out var channelSession))
return outputBuffer;

var txtvarDictionary = channelSession.SessionVariables;

//Get Their Values
var txtvarMemoryBase = Module.Memory.GetVariablePointer("TXTVARS");
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